例句

　　And if I can build one , well .

　　如果我可以建立一個，好。

　　In order to do this you have to build up confidence.

　　為了做到這一點，你一定要建立起自信。

　　Or what happens if we have to build that component rather than buy it?

　　或者“如果我們必須構建而不是買這個部件時會發生什么？”