try it for one week 其中分别用during/about/in这三个介词来代替for 从语法的角度来看都应该合适吧?
try it for one week:试用一个星期
try it during one week:在一星期里试用
try it about one week:不通
try it in one week:一个星期后试用
try it for one week:试用一个星期
try it during one week:在一星期里试用
try it about one week:不通
try it in one week:一个星期后试用