Television cameras are used to watch processes in places where it would be difficult or even dangerous for a human to be present, and that, more accurately. 电视摄像机能被用在人们亲临现场有困难甚至危险的地方去观察过程，而且观察更为准确。
It's dangerous for him to run so fast. 他跑得这么快会发生危险的。
I wish the children would stop tossing those stones about, it's quite dangerous for the little ones. 我真希望孩子们别再扔石头了，对那些小孩子们来说，这很危险。
I wish the children would stop throwing stones about, it's quite dangerous for the little ones. 但愿孩子们不再乱扔石头了，这对那些幼小的儿童很危险。
