v.呻吟( groan的现在分词 );发牢骚;抱怨;受苦;
例句:
She's always groaning on about how much she has to do.
她总抱怨自己干很多活儿.
He paced round the hall grinding his teeth and groaning.
他咬紧了牙关只是哼,在那座空廓落落的大厅上转圈子.
He tossed about in bed and groaning from time to time.
他在床上翻来覆去,不时地长吁短叹.