It often rains, sometimes quite heavily.

夏天经常下雨，有时还很大。

youdao

It often rains, sometimes it rains quite heavily.

夏天经常下雨，有时雨还很大。

youdao

It often rains, sometimes it rains quite heavily.

夏天经常下雨，有时雨还很大。

youdao