2) help a lame dog over a stile
助人度过难关
3) They can bridge over difficulties.
他们能度过难关。
4) An impediment to get through the gates and hills
难过关山
5) That'll save your skin
那可帮你度过难关
6) carry the wounded through
帮助伤员度过难关
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