sack

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sack可用作單位詞,如果sack of修飾不可數(shù)名詞,則只需將sack變成復(fù)數(shù)形式; 如果修飾可數(shù)名詞,則名詞要變成復(fù)數(shù)形式, sack也要變成復(fù)數(shù)形式。sack of前還可有數(shù)詞和不定冠詞a修飾。

sack用作名詞時(shí)意思是“袋”,轉(zhuǎn)化為動(dòng)詞意為把某物“裝入袋中”,引申可表示“洗劫”“開除”等。
sack一般只用作及物動(dòng)詞,接名詞或代詞作賓語。作“開除”解時(shí),常用于被動(dòng)結(jié)構(gòu),用for引出被開除的原因。
sack在美國(guó)俚語里有時(shí)也可用作不及物動(dòng)詞,常與in或out連用表示“上床睡覺”,較粗俗。

(BAG) a large bag made of strong cloth, paper, or plastic, used to store large amounts of something
(JOB) a situation in which someone is removed from their job
(ATTACK) an attack on a building or town in which a lot of destruction is caused and many valuable things are stolen
(IN AMERICAN FOOTBALL) in American football, an attack on the quarterback that prevents him from throwing the ball
(BED) bed
(JOB) to remove someone from a job, usually because they have done something wrong or badly, or sometimes as a way of saving the cost of employing them
(IN AMERICAN FOOTBALL) in American football, to attack the quarterback in order to prevent him from throwing the ball
(ATTACK) to attack a building or town, causing a lot of destruction and stealing many valuable things

A sack is a large bag made of thick paper or rough material. Sacks are used to carry or store things such as food or groceries.
a tackle on a quarterback which brings him down before he has passed the ball
If your employers sack you, they tell you that you can no longer work for them because you have done something that they did not like or because your work was not good enough.
Sack is also a noun.
the plundering of a place by an army or mob, usually involving destruction, slaughter, etc
to plunder and partially destroy (a place)
to tackle and bring down a quarterback before he has passed the ball