People don't ask questions about a person's salary.
人们不问一些关于收入的问题。
I heard the clock, but I didn't get up until 9.
我听见闹钟了,但我捱到九点才起。
It was not forced upon them by the survival competition; they could have caught and lived on prey without using poison, just as the thousands of non-poisonous snakes still do.