It's my first time to do sth.
是我第一次做某事.
have a strong desire to do sth .
對(duì)做某事有強(qiáng)烈的愿望.
It takes sb.some time to do sth.
花費(fèi)某人多少時(shí)間做某事.
I wonder if I could do sth.
我想知道我是否能做…
It is a great privilege to do sth.
做某事是一件難得（極為榮幸）的事.
It is necessary for sb.to do sth.
某人做某事是必要的.
It will take sb some time to do sth.
做某事花費(fèi)某人多長(zhǎng)時(shí)間
There's no better way to learn than by doing.
沒(méi)有比實(shí)踐更好的學(xué)習(xí)方法了.
By doing so he showed that he could do the work.
它這么做是表示它能夠做這個(gè)工作.
He worked his passage by doing jobs on the ship.
初出茅廬的人總是渴望戰(zhàn)斗；新兵；他剛在船上工作.
By doing so,she would risk committing a sacrilege .
這樣一來(lái)她就會(huì)冒褻瀆神明的危險(xiǎn).
By doing that ,he is laying himself open to arrest .
做了那件事,致使他現(xiàn)在易遭到逮捕.