1) They took the lead in conducting the experiments.
他们带头做试验。
2) They continue to perform the experiment.
他们继续做试验
3) they cooked the books.
他们做假帐。
4) They elected him chairman.
他们选他做主席。
5) to repeat a test
重做试验
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条