全天quántiānTop 15000Meanings1. whole dayCharacters used全whole天skyExamples2明天míngtiān我wǒ全天quántiān在家zàijiā。I will be at home for the whole of tomorrow.炎炎yányán夏日xiàrì，空调kōngtiáo全天quántiān开放kāifàng让ràng我们wǒmen保持bǎochí凉爽liángshuǎng。On a hot summer day, the air conditioner works all day to keep us cool.