最新 efforts to do sth用法(efforts) 1、是effort的复数形式effort n.(名词)1. The use of physical or mental energy to do something; exertion.努力:耗费精神或体力来做某事;费劲2. A difficult exertion of the strength or will:费神的事。 2、困难的事:艰难地耗费精力或毅力:It was an effort... 2025-11-24 1