n. 洞,孔;洞穴,穴;缺陷;<口>绝境;
vt.& vi. (在…上)打洞或穿孔;
vi. 凿洞;(高尔夫球等)进洞;
🗣️ 情景例句
She has the ability to speak English fluently.
她能够流利地说英语。
I have forgotten his telephone number.
我忘记了他的电话号码。
This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the'happy few' during the past centuries.