so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
Do you enjoy watching your babies grow into people?
目睹子女长大成人是一件快乐的事情吧?
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.