Sponge off
大学 College（用海绵）拭去, 除去; 依赖…生活
🧩 词语组成解析
sponge
[spʌndʒ]
n. 海绵;海绵状物;
vt. （用海绵）擦拭;
vt.& vi. 骗取;敲詐;
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
Yes.
是的。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
Instead of becoming a doctor, however, he became a successful writer of detective stories.
然而，他后来没当上医生，却成了一位成功的侦探小说作家。