Redunca
小葦羚屬
??? 情景例句
I'm exhausted. I had to work until 2 o'clock this morning.
我累死了。我一直得干到今天早上2:00。
What's your job?
你是做什么工作的？
How did the bees know exactly in which diection to fly?
蜜蜂是怎樣確切地知道朝哪個方向飛呢？