When seasonal rains fall, water collects behind the dam.

当季节性降雨开始，雨水便会聚集在砂坝之后。

youdao

THIRD MESSENGER: the rains fall hard upon the western towns!

信使丙：暴雨肆虐西部城镇！

youdao

Drenching rains fall primarily on the mountainous ridge that separates the lush, fertile areas along the coast from the arid interior.

连绵的雨水主要降在高原山脊，该地区成了干旱内陆与葱郁肥沃沿海地区的分水岭。

youdao

While McClellan waited to attack the Confederate capital, heavy rains began to fall.

VOA: special.2009.09.17

Rains have started to fall and are expected to pick up fully in the next two or three weeks.

VOA: standard.2010.03.23

That has led to severe erosion and left Haitians vulnerable to massive landslides when heavy rains fall.

CNN: 7.0 quake hits Haiti; 'Serious loss of life' expected

The rains are already starting to fall, and an anxious night lies ahead.

BBC: Tropical Storm Tomas: Tense evacuations in Haiti

Some states, like Georgia, may have less pollen after days of flooding rains, but the extra dampness is the perfect climate for mold, a major fall allergy, Dr. Piltch says.

CNN: Southern deluge may help fall allergy sufferers