1、There are several bird nest base is busy in preparation for the winter then.
還有鳥兒正忙著壘窩兒，準備過冬呢。

2、The Bird Nest is the National stadium. The other is the National Swimming center.
鳥巢是國家體育館，羥其他的是國家游泳館。

3、The Bird Nest is so beautiful that many foreigners have come to visit it.
鳥巢太漂亮了，以至于很多外國人都來參觀。

bird nest翻譯