Human ecology
人类生态学
🧩 词语组成解析
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
The failure drove him hito despair.
这次失败使他绝望。
Oh well, we'll have to ask Zhang Li instead.
噢，好吧，我们得去请张理顶替了。