Adverse selection
[经] 相反的选择
🧩 词语组成解析
🗣️ 情景例句
You may pick as many apples as you please.
你爱摘多少苹果就摘多少。
If he doesn't help him, I will.
如果他不，我将帮助他。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。