..But she, too, has been fully occupied. 但雌鸟实际上也忙得不可开交
But it both demonstrates devotion 但这样的礼物既是情之所钟的象征
But today we can explore them in new ways... 然而如今人类可以用新的方法探索森林
but they are using side channels. It is extremely interesting. 但实际上它们经常会游进支流中 特别有意思
but hopefully we'll get an opportunity to tag the next rescue. 希望下次救援行动能有机会设置标记