strike a light

基本解释

Strike a light! You're not going to eat all that, are you?
真是！你不准备把东西全都吃了，是吗？
They were forbidden to talk aloud, to smoke or to strike a light;
不准高声谈话，不准吸烟和打火；
It is analyzed that phenomena for the carbon brush of the direct current exciter to strike a light about six generator sets in the Power Plant of Shanxi Aluminium Plant.
主要针对山西铝厂自备热电厂六台发电机组的励磁机碳刷打火现象进行了分析、控制与处理。

These affordable thin and light laptops strike a balance between portability and performance for consumers who want more computing power than a netbook and longer battery life than a traditional laptop, without the premium price of an Ultrabook.
ENGADGET: Lenovo announces IdeaPad S300, S400 and S405 notebooks for $499 and up
If the North Koreans were foolish enough to attack America, their nation would disappear in the bright light of a retaliatory strike.
FORBES: Move up http://i.forbesimg.com t Move down
Another unknown is whether Israel would dare to strike Iran without a green or at least an amber light from the Americans.
ECONOMIST: Be very afraid, please