单词	your butt off
释义	请查阅work/play etc your butt off
随便看	hand on something hand on sth handout hand out handouts hand out something hand out sth handover hand over hand over fist handovers hand over the reins handpicked handplant handrail handrails hands hands are tied handsaw hand sb sth on a plate hands down handset handsets handsfree handshake 要做到处变不惊要做到敢于尝试要做到未雨绸缪要做到永不言弃要做到活学活用要做到淡泊名利要做到熟能生巧要做到知己知彼要做到让他人放心要做好十足的准备要做好每一件小事要做好自己的事要做就要做可以好好让自己睡觉的事要做就要做可以好好让自己睡觉的事要做心灵坚强的人