i do i to的意思

我做我該做的

in hock to───典當

boil down to───歸結為

down to───直到；下至；平息；處于低落狀態；是…的責任

get down to───開始認真考慮；著手處理

got down to───靜下心；開始認真對待

put down to───歸因于

boils down to───歸結為

adds up to───合計達，總計達

as for as to───至于

I suddenly realized what I had to do.───我突然明白我該怎么做了。

I don't really need to go, do I?───我并不一定非要去，對吧？

I swear to God I had nothing to do with it.───我可以對天發誓，這跟我一點關系也沒有。