1) They are taking sample .
他们在取样。
2) They were boring for water.
他们在凿井取水。
3) The men is looking for them.
人们正在找他们
4) They're planting trees.
他们在植树。
5) They are falling trees.
他们在伐木。
6) They're making a road.
他们在铺路。?
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