Oh, Miss Li. This is Tom. I didn't recognize your voice.
噢,李小姐。我是汤姆。我没听出你的声音。
Does this radio belong to you?
这台收音机是你的吗?
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.