My, what a downpour! And there doesn't seem to be any sign of its stopping.
哎呀,好大的雨呀!没有一点像要停的样子。
I asked him to fix it for me, but he wouldn't.
我请他帮我修理,但是他不肯。
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.