heavy burden的用法和樣例：
例句
- She shouldered a heavy burden of teaching and supervision, now reflected in the growing achievements of a brilliant galaxy of pupils.
她過(guò)去曾肩負著(zhù)教學(xué)與監督的重任，現在這效果在一群優(yōu)秀的學(xué)生的日益增長(cháng)的成就中反映出來(lái)。 - He bear a heavy burden.
他承受了重擔。 - Before the democratic reform in Tibet, the people there were laid heavy burden on.
在民主改革以前，西藏人民肩負著(zhù)沉重的負擔。
