I think it (does the trick)?or I think it (helps a lot)?
Do the trick:習(xí)語(yǔ),同樣表示某事達(dá)到自己所希望的效果.那useful呢？？？記得上課聽(tīng)老師講過(guò)的難道沒(méi)有這個(gè)嘛》》我不記得老師上課講過(guò)helps a lot也可以說(shuō)I think it (is very useful).謝謝 你確定對(duì)嗎？我確定