efforts的中文翻译
efforts怎么读
efforts to
efforts pay off
efforts paid off
efforts to do sth用法
efforts可数吗
effort什么情况下可数
effort什么情况下加s
efforts made in vain
efforts是什么意思
搜狗输入法
efforts音标
effort是什么意思
efforts发音
结果英语
efforts什么意思
effort是可数还是不可数
efforts是什么意思中文翻译