Debil
abbr. debilitate 虚弱（的）; debilitation 虚弱; debility 衰弱; debilitating 虚弱的
🗣️ 情景例句
Danger.
小心，危险。
First come, first served.
捷足先登。
Do they go to school in China?
他们在中国上学？