Suddenly, a cat burst into our classroom, catching the attention of the whole class.

突然，一只猫冲进了我们的教室，引起了全班同学的注意。

youdao

Dew seemed to suddenly wake up. She gave me a loud slap and then slammed the door and burst into cry. I walked downstairs and drove to the office.

露露突然惊醒一般，给了我一个响亮的耳光，然后甩上门放声大哭。我如释重负地走下楼回到办公室。

youdao

Dew seemed to suddenly wake up. She gave me a loud slap and then slammed the door and burst into cry.

露露突然惊醒一般，给了我一个响亮的耳光，然后甩上门放声大哭。

youdao

Cherry and apple orchards line whispering mountain creeks, which suddenly burst into waterfalls on exposed rock faces.

BBC: Morocco��s best for walking: High Atlas Mountains

When you watch a movie, there's still some suspension of disbelief, but it feels more jarring when people suddenly burst into song.

CNN: Will audiences show up for 'Rock of Ages'?

Four years ago, still doubling, it suddenly burst into view.

ECONOMIST: Eventually, bigger means different