Some of them have undergone very intense deformation in the post-eclogite stage, while others not.

这种榴辉岩有些经历过很强的后榴辉岩阶段变形作用，有些则没有。

youdao

Lincoln had said that the United States could not continue to permit slavery in some areas, while banning it in others.

VOA: special.2009.06.11

But 107 legislators voted against Mr.Orban, while 18 others did not take part in the vote.

VOA: standard.2010.05.29

Retaining DNA from individuals who are not convicted of an offence is as controversial in the US as it is in the UK. Some American states do keep samples from people arrested but not convicted while others do not.

BBC: DNA and individual freedom v crime prevention

Some states recognize licenses from other states in various job categories, while others do not.

FORBES: A Use For The Commerce Clause: Increasing US Labour Mobility Through Occupational Licensing

Some of the mice were put on a swimming regimen, while others did not exercise.

BBC: Exercise is good for health