carefully雙語(yǔ)例句

　　Listen carefully to those questions.

　　仔細傾聽(tīng)他們的問(wèn)題。

　　Engineers distinguish carefully between the two.

　　工程師們仔細區分這兩者。

　　He looked carefully around the playground.

　　他仔細研究在操場(chǎng)上。