商务英语：今日热词——流行

费力的（形容词）

(adjective) Describing work or specific tasks that require strenuous effort; laborious.

EXAMPLE: Every year farmers must undertake the operose task of planting new crops.

农民每年都要辛苦劳作，种植新庄稼。

to catch on

流行

To become popular (said of an idea or product).

EXAMPLE: Mobile phones have really caught on, and now even my grandmother uses one.

手机真的流行起来了，现在就连我的祖母都有一部。