The Turban Basin in Xinjiang is the world's lowest-lying basin, the lowest point being 154 metres below sea level.

中国新疆的吐鲁番盆地是世界最低的盆地。 盆地最低点在海平面以下154米。

《新英汉大辞典》

In addition to an increase in flooding, sea-level rise could also result in the permanent flooding of low-lying small island states in the Caribbean, the Indian Ocean and the Pacific Ocean.

除了增大发生洪灾的可能性以外，海平面的上升也可能导致加勒比海、印度洋以及太平洋的一些低洼的小岛国永久的被淹没。

youdao

Sediment buildup from the natural flow of the river will slowly cause the water level in the reservoir to rise - potentially flooding low-lying parts of Chongqing.

泥沙的堆积是由河水自然流动形成的，这缓慢地推动水库水位的上升，这造成了重庆部分低洼地区可能被洪水淹没的潜在危险。

youdao

The land surface pokes just a couple of meters on average above sea level, making it the lowest-lying nation in the world.

VOA: standard.2009.10.17

The Security Council this afternoon expressed concern that the possible adverse effects of climate change could, in the long-run, aggravate certain existing threats to international peace and security and that the loss of territory in some States due to sea-level rise, particularly in small low-lying island States, could have possible security implications.

UN: Security Council

The islands, lying between the Antarctic and Subtropical Convergences and the seas, have a high level of productivity, biodiversity, wildlife population densities and endemism among birds, plants and invertebrates.

UNESCO: Culture

But even more pertinent is the huge variation in their national interests, between those such as low-lying small islands that may literally cease to exist as nations as the sea level rises, and the oil-producing states of the Persian Gulf and Opec for whom the priority is to keep the oil and gas flowing.

BBC: Climate: Fractures in the lobby?