1. 以...为生：little by little渐渐 | live by以...为生 | They live by teaching.他们以教书为生.

2. 靠-----生活：let out 放掉,发出 | live by 靠-----生活, | live on 以-----为主食

3. 靠...过活：listen to 听,听从 | live by 靠...过活 | live up to 不辜负...的期望

4. 靠......生活,以......为食：line wrap%[]%自动换行% | live by%[]%靠...生活,以...为食% | live it up%[]%过着逍遥的日子%