Osha
abbr. 職業安全與衛生條例（Occupational Safety and Health Act）；職業安全和健康署（Occupational Safety &Health Administration）
??? 情景例句
And it is in fact more advantageous than others.
而且比其他人的價格都優惠得多。
Who rang the bell a while ago?
剛才誰在按門鈴？
I haven't seen him for five years.
我五年沒有見到他了。