n. 正方形;广场;平方;方格;
adj. 成直角的;平方的;(尤指在生意上)公平的;正方形的;
adv. 四四方方地;成直角地;正直地;坚定地;
vt. 使成正方形;使成直角;检测…的角度;调整,改正;
vi. 一致;成方形;
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
I really don't know.
我真的不知道。
One night, the gaoler decided to play a joke on his colleague to find out if, after so many performances, he had managed to learn the contents of the letter by heart.