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

youdao

During high tide sea level is just under the level of the deck giving the impression of walking on water.

在涨潮时海平面恰巧在平台之下，给人以行走在水面上的印象。

youdao

Tuesday as a result of circulating-water pumps being affected by high river level and debris in the waterway.

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This is the first high-level UN event dedicated to the issue of water and disasters, and it seeks to raise awareness, share best practices and experiences, and discuss future global actions on water and disasters.

UNESCO: MEDIA SERVICES

It will also discuss the main messages of the thematic consultation on water within the post-2015 development agenda to the UN High-level Panel.

UNESCO: World Water Day on Water Cooperation