Unodc
联合国毒品和犯罪问题办公室
🗣️ 情景例句
Come in please, and take a seat.
请进。请坐。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
And if, with the decay of vitality, weariness increases,
再者，随着精力的衰退，老年人的疲惫感会增长，