1. 突然…起来
If someone bursts out laughing, crying, or making another noise, they suddenly start making that noise. You can also say that a noise bursts out .
e.g. The class burst out laughing...
全班突然大笑起来。
e.g. Then the applause burst out...
然后突然掌声雷动。
2. 突然说出;大声喊出
If someone bursts out something, they say it suddenly and loudly.
e.g. 'I want to be just like you', she bursts out.
“我想就像你一样。”她大声喊道。
3. 突然出现;突然发生
If a situation or problem bursts out, it suddenly appears.
burst out的翻译
e.g. Malaria is bursting out again all over the world...
疟疾突然又在全世界流行起来。
e.g. Then war burst out.
战争突然爆发。