趣味青春英语电台 第228期:politically correct
时间:2016-01-19 03:32:13
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(单词翻译)
Idiom:
politically correct (say something correctly)
Hit the book:
Load
Stack
Twist
Bump into
Alert
Ergonomic
Be Wary While Lifting
Lifting even small loads (stacks of files, computer paper, a computer monitor, etc.) can lead to injury if done
improperly5. Your back, neck and shoulders are all susceptible to this type of injury. Before you decide to lift anything, be sure it is not too heavy for you (if it is, ask a co-worker or
supervisor6 to help).
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