早知文理百科

用于总结的英文短语有in a word、in short 、in brief、all in all、Whatever Works、in a nutshell等。 例句 In a word, we must try our best to protect ...

Housework为不可数名词，不可以加s.意为家务劳动、家务事。 例句 Housework is a never-ending task. 家务活做起来真是没完没了。 They share the housewor...