列入

I step off the kerb and a cyclist nearly knocks me down.

我从台阶上走下来一个汽车的人差点把我撞倒。

Once they had identified the orchid, Ramírez and his colleagues could use it to address an old debate about the age of the orchid family.

一旦这些花粉被确认来自兰花，Ramirez和他的团队可能会利用这个研究成果就学界一个古老的议题发表报告：兰花家族究竟多大？