他做事勤快,凡是能当天解决的绝不拖到第二天。Tā zuòshì qínkuai, fánshì néng dàngtiān jiějué de jué bù tuō dào dì èr tiān.He is diligent in his work and never puts off until the next day anything that can be solved the same day.
她手脚勤快,把房间收拾得干干净净。Tā shǒujiǎo qínkuai, bǎ fángjiān shōushi de gāngān jìngjìng.She is quick and industrious and keeps her room spotlessly clean.
找个勤快的帮手,店里的活儿就轻松多了。Zhǎo gè qínkuai de bāngshǒu, diàn lǐ de huór jiù qīngsōng duō le.If you find a hardworking helper, the work in the shop becomes much easier.