head above water的用法和樣例：
例句
- 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。 - 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。 - 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。
