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1·Rous sarcoma virus contains the src gene that triggers tumor formation.

劳斯肉瘤病毒包含触发肿瘤形成的 src 基因。

2·And now, like am 'rous birds of prey.

就现在，让我们像热恋中的猛禽。

3·So we know this plankton is very dange rous.

可见浮游生物是非常很快死亡。

4·Three days later, many people went over the wall, we have not encountered rous.

三天后，许多人越过墙，没有遇到任何事。