aboardKK [əˋbɔrd] /əˈbɔɹd/發音a- 在、處於+board 甲板→在甲板上展開收合a-字首在、處於board單字甲板字面：在甲板上在甲板上，引申為在船、車、飛機上或上船、上車。副詞1在船上、在車上、在機上There were over two hundred passengers aboard when the storm hit.暴風雨來襲時，船上有兩百多名乘客。2上船、上車、登機Please hurry and climb aboard before the doors close.請快點上車，車門就要關了。3加入口語Welcome aboard; we're glad you joined the team.歡迎加入，很高興你成為團隊的一員。介系詞1在…上She found a quiet seat aboard the train and fell asleep.她在火車上找到一個安靜的座位，就睡著了。感嘆詞1請上車、請上船用於呼喊All aboard! The last ferry is leaving in two minutes.請上船，最後一班渡輪兩分鐘後就要開了。