SURE
adj.
（常與of, that連用）確信的；肯定的
I am sure that I put the money in the box.
我肯定把錢(qián)放在盒子里了.
Please make sure that the house is locked before you leave.
請(qǐng)你確信是鎖上房間后才離開(kāi)的.
I'm not sure about the practicality of their plan.
我還無(wú)法確定他們的那個(gè)計(jì)劃的可行性如何.
（與to連用）一定的；必定的
We are sure to benefit from the new timetable.
我們肯定會(huì)得益于新的作息時(shí)間表.
adv.
一定地；必定地；無(wú)疑地
It sure was cold.
的確是冷.
"The teacher makes sure, too, that the child gets enough rest and play, along with his education."
教師還要保證每個(gè)孩子在接受教育的同時(shí)有充分的時(shí)間休息和游戲.
"He said he would come with his wife, and sure enough he did."
"他說(shuō)他會(huì)帶著妻子一起來(lái)的,果然他們來(lái)了."
surely只有副詞
adv.
穩(wěn)妥地；穩(wěn)當(dāng)?shù)?br/>The goat leaped surely from rock to rock.
山羊穩(wěn)穩(wěn)當(dāng)當(dāng)?shù)貜囊粔K石頭跳到另一塊石頭上.
一定地；當(dāng)然
想必；諒必
Surely you locked the door? I would be surprised if you hadn't.
想必你一定鎖上門(mén)了吧?如果你沒(méi)有的話(huà),我會(huì)很驚訝的.
sure一般用于肯定的回答
surely可以形容 形容詞