in的用法和例句

　　These laws are in effect in twenty states.

　　這些法律在二十個(gè)州有效。

　　On the day in question we were in Cardiff.

　　在所說的那一天，我們在加的夫。

　　The 'h' in honest is silent, as in 'hour'.

　　honest中的h與hour中的h一樣都不發(fā)音。