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. 電視攝像機能被用在人們親臨現場有困難甚至危險的地方去觀察過程，而且觀察更為準確。
It's dangerous for him to run so fast. 他跑得這麼快會發生危險的。
I wish the children would stop tossing those stones about, it's quite dangerous for the little ones. 我真希望孩子們別再扔石頭了，對那些小孩子們來說，這很危險。
I wish the children would stop throwing stones about, it's quite dangerous for the little ones. 但願孩子們不再亂扔石頭了，這對那些幼小的兒童很危險。
