above water

例句：

1. Mr.Chester has had a great deal of extra work recently, out he just managed to keep his head above water.
   切斯特先生近來承擔大量的額外工作，但是他還是設法對付過去了。
2. The cost of living is now so high that you need to earn a good income just to keep your head above water.
   生活費用現在是如此之高，必須要有很好的收入才得以維持生活。
3. I need50 dollars this month to keep my head above water.
   這個月我需要五十元才能不負債。