continually
⇒ 汽车不断减价。
(Qìchē bùduàn jiǎnjià.) Cars are continually coming down in price.
⇒ 沙漠不断扩大。
(Shāmò bùduàn kuòdà.) The desert is expanding all the time.
⇒ 人们的生活水平不断提高。
(Rénmen de shēnghuó shuǐpíng bùduàn tígāo.) The quality of people's lives goes on getting better.