n.[C][U]

1. （船舶的）噸位
2. （一國或一港口的）船舶總噸數
   There were heavy losses in Britain's merchant tonnage during the Battle of the Atlantic.

   在大西洋海戰中英國的商船遭受了巨大的損失。

3. 船舶噸稅
4. （在港口或運河上對每噸貨物徵收的）噸通過稅，噸通行費
5. 以噸計算的重量，總噸數

n.

1. weight in tons.
2. the size or carrying capacity of a ship measured in tons.
   ▸shipping considered in terms of total carrying capacity.