明早請準時(8:00)地，穿著運動服+準備自己口罩
=) 返校打掃
有效率Efficiency:
簡單來說就是把事情對(doing the thing right)
產生效能Effectiveness:
簡單來說就是做對的事情(doing the right thing)
Then,(預定至9:30)
快回家，繼續享受 the last week of winter vacation.
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By the way, remember to
