然而，近年来这一比率却不再下降。

However, it is no longer dropping.

youdao

突然，飞机不再下降了。

Then suddenly, the plane doesn't drop any more.

youdao

一些预测者预计房市恢复正常前，房价会再下降5%到10%。

Some forecasters expect another 5% to 10% fall in prices before the market rights itself.

youdao

If this was tetanus, you got this tetanus vaccine when you were young; you get a boost every five or ten years because your antibody levels are starting to fall.

以破伤风为例,小时候,你接种过破伤风的疫苗,每隔五年或十年要再接种一次,这是因为体内的抗体浓度会下降

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And it rises and then it falls.

上升再下降。

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