Doncu东库
donn.先生(西班牙用语);(牛津、剑桥大学的)指导教师v.穿上
Don't dwell on your trouble.
Don' t outstay your welcome.
Don't heap insult on insult.
Don't bit your finger nails.
Don't swerve from your purpose
Don't derogate from principles
don't-care input combination
Don't let your talents rust.
Don't pander to such people.
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