降低

jīn tiān qì wēn jiàng dī le

今天气温降低了。

The temperature dropped today.

zán men yào jiàng dī shēng chǎn chéng běn

咱们要降低生产成本。

We need to reduce the production costs.

wǒ men rèn hé shí hou yě bù néng jiàng dī duì zì jǐ de yāo qiú

我们任何时候也不能降低对自己的要求。

We can't reduce the requirements for ourselves at any time.