1、a stranger to; have no idea; I dont know; No。
2、例句：
我不知道他是怎样进入伊拉克的。I have no idea how he got into Iraq。
她不知道自己如何弄得如此狼狈不堪。She wondered how she had got into this unholy mess.
1、a stranger to; have no idea; I dont know; No。
2、例句：
我不知道他是怎样进入伊拉克的。I have no idea how he got into Iraq。
她不知道自己如何弄得如此狼狈不堪。She wondered how she had got into this unholy mess.
