Most sharks (鲨鱼) are dangerous. The largest kind of shark - the whale shark - has small teeth and
问题描述：
Most sharks (鲨鱼) are dangerous. The largest kind of shark - the whale shark - has small teeth and
答
大多数鲨鱼都很危险.最大的鲨鱼是鲸鲨,它有很小的牙齿……