分词翻译
工的英语翻译：
labour; man-day; project; skill; work; worker伤的英语翻译：
be distressed; be harmful to; get sick of sth.; injure; injury; wound
【医】 injury保险的英语翻译：
assurance; insurance; insure; safety
【计】 guarding
【医】 insurance
【经】 assurance; insurance; insure; safety
