① aboard意為“在公共汽車(chē)/船/火車(chē)/飛機(jī)上;上公共汽車(chē)/船/火車(chē)/飛機(jī)”,可作介詞式副詞。
They went there
aboard the ship. 他們乘船去那里的。
It's time to go
aboard. 上船/上車(chē)/登機(jī)時(shí)間到了。
Welcome
aboard!歡迎乘坐本次航班/本次列車(chē)!
② abroad意為“到國(guó)外,去國(guó)外”,為副詞,可以說(shuō)from abroad(自國(guó)外),但“在國(guó)外”不可說(shuō)成in abroad,“去國(guó)外”要說(shuō)成go abroad。
He has returned from
abroad. 他已從國(guó)外回來(lái)了。
They are still
abroad. 他們?nèi)栽趪?guó)外。
They have lived
abroad for over ten years. 他們?cè)趪?guó)外已住了十多年了。
③ board用作動(dòng)詞時(shí),亦表示“上船/車(chē)/飛機(jī)”,為及物動(dòng)詞。
I
boarded the plane at 8:50 a.m. 我上午8點(diǎn)50分登機(jī)。