青年中文be sure of doing的意思
be sure of doing中文翻譯：
一定要做到
Be sure of───確信；對…有把握
be sure───[法]確信; 誠然; 有譜兒；肯定；確信
of sure───當然
be sure of sth───確信某事
be doing───做；現在進行時；表達當時的行動（狀態）
sure of───確信…的
be sure that───肯定…；一定要做到；使有把握；注意，一定要做到，使有把握
to be sure───無可否認，誠然；誠然；的確；哎呀（表驚奇）
be not sure───不確定；吃不準
So I had the idea of doing a book on something and not really sure what it would be.───所以我當時也有了做一本電子書的想法，但還沒有想清楚做哪方面。
If they marry, they will be sure of doing well, and if they do not, they may all live very comfortably together on the interest of ten thousand pounds.───要是出了嫁，日子肯定富得很。即使不出嫁，就靠那一萬鎊得來的利息，也能在一起生活得舒舒服服的。
But the idea is that no matter what else I do today, these are the things I want to be sure of doing.───但重要的是無論今天我還做些什么事，這三件是我保證要做的。
Waiting to do something until you can be sure of doing it exactly right means waiting forever.───等待有把握時再去做一件事往往意味著永遠的等待
be sure of doing sth.───對做某事有信心
But the idea is that no matter what else I do today, these are the things I want to be sure of doing.───只是你今天還要做其他什么，這是我肯定要做的的事。