1·When water levels rise, flooding results.
水位上升，就会发生洪水。
—— 《牛津词典》
2·Early warnings of rising water levels prevented another major catastrophe.
提前发出的洪水水位上涨警报防止了又一次的重大灾害。
—— 《牛津词典》
3·This year water levels in the middle and lower reaches of the Yangtze are unusually high.
今年长江中下游的水位高得不正常。
—— 《柯林斯英汉双解大词典》
4·This has led to lower water levels on the river, which has caused the river's water to decline.
然而，这导致了河流的水位下降，河流的水量减少。
5·With stabilized water levels, their homes are much safer.
有了稳定的水位，他们的家就安全多了。
6·So far this year, water levels have been too high for the flamingos to nest.
今年到目前为止，水位高到火烈鸟无法筑巢。
7·In fact, dams are primarily a strategy for dealing with annual variations in water levels.
事实上，水坝主要是应对水位年变化的一种策略。
8·If water levels fall in summer, as they do in most of North America, then beavers lodge entrances may be exposed.
如果夏季水位下降，就像在北美大部分地区所发生的那样，那么海狸居所入口可能会暴露。
9·If water levels fall in summer, as they do in most of North America, then beavers' lodge entrances may be exposed.
如果像北美大部分地区一样夏季水位下降，那么海狸的小屋入口就会暴露出来。
10·One very old method used in the investigation of past climatic conditions involves the measurement of water levels in ancient lakes.
在调查过去的气候条件时使用的一种非常古老的方法是测量古代湖泊的水位。