1、These Indians live from hand to mouth berries, nuts, and roots.
這些印第安人靠漿果、堅果和樹根為生。

2、These people live from hand to mouth on berries and roots.
這些人靠漿果和根莖勉強度日。

3、I have a wife and two children and we live from hand to mouth on what I earn.
我有妻子和兩個孩子，我們靠我掙的錢勉強糊口。

4、He lived from hand to mouth at that time.
那時他只能勉強過活。

from hand to mouth翻譯