She left her children behind with a heavy heart.
她十分難過(guò)地丟下了她的孩子們。
The equipment is slow and heavy by modern standards.
按現(xiàn)代標(biāo)準(zhǔn)，那臺(tái)設(shè)備又慢又笨重。
There was heavy fighting in the capital last night.
昨晚首都發(fā)生了激烈戰(zhàn)斗。
The discussion got a little heavy.
討論變得有點(diǎn)嚴(yán)肅。
That bridge is too weak for heavy traffic.
那座橋不太牢固，承受不住過(guò)多的車(chē)輛。