burthen的音标：burthen的英式发音音标为：[bɜ:rðən]burthen的美式发音音标为：[bɜrðən]...

My tongue cannot unload my heart's great burthen.我的舌头也不能发泄我心头的烦燥.Ever to burthen thine.不致再给你带来忧郁.Knowledge is no burden [ burthen ].知识绝非负担. 艺 多不压身....

n.负荷，重荷，负担v.使负重担，累...