I have to stop to write an important letter.

我得停下手中的事，先写一封重要的信。

youdao

People come to the site because it has the most reviews written by readers, and they often stop to write some of their own, attracting even more people.

ECONOMIST: Electronic commerce

"We don't have time to stop and write a ticket, " said Chancy Smith, emergency-management director in Dickinson County, Kan.

WSJ: Extreme Weather Storm Chasers Create Chaos for Emergency Crews

And Senator Christopher Dodd, who faces a tough re-election bid, has come under pressure to explain why he did not try to stop such bonuses when he helped to write the bail-out legislation.

ECONOMIST: The row over bonuses