形式
Let there be light.让世上有光明！
19.…and then it occurred to him that he might have willed it to be lit. 忽然他意识到可以凭意志力把蜡烛点燃。
occur to ******************：come into one's mind 突然想到（主意等）
It occurred to him that he could try another method. 他
突然想到他可以用另一个办法。
It never occurred to her that her marriage would end in devoice.她从未想到她的婚姻会以离婚而告终。
20.He caught it up hastily， and it went out. 他急忙把蜡烛拿起来，可是蜡烛却灭了。
go out ：（火，灯等）灭了
The light suddenly went out. 灯突然灭了。
