strike a light

基本解释

Strike a light! You're not going to eat all that, are you?
真是！你不準備把東西全都喫了，是嗎？
They were forbidden to talk aloud, to smoke or to strike a light;
不準高聲談話，不準吸菸和打火；
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.
主要針對山西鋁廠自備熱電廠六台發電機組的勵磁機碳刷打火現象進行了分析、控制與処理。

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