When the water level was high, the user needed only to descend a few steps to reach it; when it was low, several levels would have to be negotiated.

当水位高的时候，使用者只需要往下走几个台阶就能到达井的部位；当水位低的时候，就要走好几层了。

youdao

This is my report: One of the major problems in the Biramichi river is that the level of oxygen in the water is too low.

这是我的报告：比拉密契河的主要问题之一是水中的氧气含量太低。

youdao

Even though we worked so hard, the production level of fruit was still low because it was short of water there.

尽管我们如此努力劳作，水果的产量仍然很低，因为那里缺水。

youdao

"Whether it is a high water level or low, the Merced River flows year round and the current can pull anybody in, " said Gediman.

CNN: STORY HIGHLIGHTS

With the water level critically low, it is difficult to see how the turbinated flow of the dam is reaching the high levels that the state agency is claiming.

FORBES: Venezuela: Recent Rain And Claims of Cloud Seeding

The Japanese themselves have indicated that the level of water in that pond is low and is of concern.

WHITEHOUSE: Press Briefing