舞台上的每一首歌,都是我的心声。
免疫系统就像一把双刃剑;它可以对抗癌症,但也需要被控制。
我不喜欢结局皆大欢喜的小说,这种小说让我沮丧不已。
Fishery modernization does not abandon tradition but combines traditional wisdom with technology.
The probability of a response is determined by its reinforcement history.