1. burst v.
Pumped into too much air, the type of the bicycle suddenly burst..
They were so moved that they burst into tears/burst out crying.
With a burst of laughter, Wang burst into the room, whose flattering(谄媚的) words made Mrs Jia burst with joy.
拓展: burst into+n.=burst out+doing 突然.....起来 burst in/into 闯进
burst with 充满 a burst with (突然）一阵
