n.[C]

1. 重負，重擔；負擔，沉重的責任
   The old man bent with a heavy burden on his back.

   老人因背著重負而彎腰。

2. （船的）裝載噸數，噸位[the S][（+of）]

vt.

1. 加重壓於，加負擔於，煩擾[（+with）]
   The government burdened the nation with heavy taxes.

   政府使國民負擔重稅。

2. 加負荷於，使載重[（+with）]
   He was burdened with a large bundle of magazines.

   他吃力地捧著一大捆雜誌。

n.[C]

1. 主旨，主題[the S]
2. （歌曲的）合唱疊句，副歌
3. 【古】歌曲的低聲合音

n.

1. a heavy load.
2. a cause of hardship, worry, or grief.
   ▸the main responsibility for a task.
3. a ship's carrying capacity.
4. the main theme of a speech, book, or argument.
5. archaic the refrain or chorus of a song.

v.

1. load heavily.
2. cause worry, hardship, or grief to.