刷漆,梳妝
He brushed up on fractions before taking the arithmetic test. 在參加算術(shù)考試前他又重溫了分?jǐn)?shù)。
She thought of brushing up her shorthand. 她想到要復(fù)習(xí)一下過去學(xué)過的速記術(shù)。
My German has got rusty, I must brush it up. 我的德文已生疏，我要復(fù)習(xí)一下。
