Some are required, while others are optional.

Some have been approved while others have not.

While some ask why? , others ask why not? .

Some create strong ties, while others produce weak ties.

Some refused to discuss ISIS while some others exaggerated their support for this group.

Some must pay excessive taxes, while others operate out of tax havens.

While some languages are critically endangered, many others are alive and well.

While some are supporting additional stimulus, others are calling for UK style austerity.

Some neighbourhoods are undergoing aggressive gentrification while others are being forgotten about completely.

Some, however, perform at ceremonies while others turn to begging or sex work.

Some forwarded the false reports, while others occasionally attempted to debunk the fabrications.

No wonder, then, that while some welcomed Air India's decision, others were outraged.

Some of these are common today, while others are found mostly in anecdotes.

But, while some cultures are proud of their plurality, others try to hide it.

Some are common between the packages while others are specific to an individual package.

By the way, while some are saving rare birds, others are mercilessly killing them.

While some governments practice extensive Internet filtering, others are keeping it at minimum levels.

Some receive a lot, relatively speaking, while others get very little for their work

Some residents took a wait and see attitude while others prepared for heavy flooding.

In some of these, the siblings are female, while in others they are male.

While some castes concentrated on one, others were equally involved in a number of occupations.

While some team members wanted to include the works subjected to censorship, others were reluctant.

Some collectors are unhappy about the attention, while others online have described their own experiences.

Some were touched by the child's patriotic spirit, while others accused China's system of brainwashing.

Some of them were murdered by soldiers, while others died of hunger, cold or diseases.

While some are requesting others to observe Earth Hour, some are thinking that this is not more than a joke.

While others argue it's not necessary

While others fight to survive. syria

While some researchers are looking for statistical correlations, others are studying how the individual genes interact.

Some were created after the attack, while others were older images repurposed for this recent tragedy.

Some people where smiling while others where crying but everyone was deeply connected to the music.

Some must pay excessive taxes, while others operate out of tax havens. Some find it easy to recruit top notch engineers, whereas for others enjoy an abundance of cheap labor.

But consider individual countries some run a large foreign debt, while others maintain a large creditor position.

SeekerSK While some watch How the Grinch Stole Christmas Others live How Assad Stole Lives ChristmasMassacre Syria

While some residents' activities are being limited by security procedures, others are being made to leave altogether.

While some of the other sports played and barracked for have grown in popularity, others have declined.

Don't cut in while others are talking.

Some people fled on foot, while others walked, which explains why some people were able to travel a longer distance in ten minutes.

Some may cooperate others do not.

Some are intimidating others with prison.

Some like tea, others prefer coffee.

Some retail banks went belly up, like Northern Rock, while others stayed afloat (Santander s UK subsidiary, for example).

Some aspects of the current mood are probably cyclical, while others represent discontent with political bickering and deadlock.

Banks lend to banks, so while some are more illiquid than others, they are all intrinsically illiquid institutions.

A debate about why some Kazakhstanis stay in their country while others choose to emigrate has unfolded online.