他对公司里所发生的一切毫无所知。
他们对我们的计划毫无所知。
我对伦敦毫无所知。
一切迹象表明这个人对这里发生的情况毫无所知。
All signs showed that the man knew nothing of what had happened here.
外国人有时会抱怨，但他们确实对外面世界一无所知并毫无兴趣。
Foreighers sometimes complain, however, that they have little interest in or knowledge of outside world.
外国人有时会抱怨，但他们确实对外面世界一无所知并毫无兴趣。
Foreighers sometimes complain, however, that they have little interest in or knowledge of outside world.
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