而line up是及物動詞, 使用時需要在後面加上名詞, 或者lined up作為形容詞使用。同意思的: We must be lined up.
下面給出兩個詞在牛津英漢漢英詞典中的釋義, 方便妳理解:
queue |kju?| especially British
A.noun
(of people or vehicles)行列
to line up or stand in a queue
排隊
a bus queue
排隊等公***汽車的人
to jump the queue
插隊
B.intransitive verb
queue (up)
person, vehicles?排隊to queue up to do [something]figurative
紛紛等著做某事
line up
A. transitive verb
① [line somebody/something up, line up somebody/something](side by side) 使排成行 (one behind the other) 使排成列
to be lined up
排成隊
②
to line [something] up (with [something])
(align) 使某物（與某物）對齊
to be lined up (with [something])
（與某物）對齊
③
to line [somebody]/[something] up (for [something]/[somebody])
(arrange) （為某人/某事物）安排 ?performer, speaker, task?
(organize) （為某人/某事物）組織 ?event, project?
(prepare) （為某人/某事物）準備 ?questions?
to have a lot lined up for this week/next term
把這星期/下學期安排得很滿
B. intransitive verb
① (side by side) 排成行 (one behind the other) 排成列
line up!
列隊！
to line up for inspection
soldiers? 列隊接受檢閱to line up in rows/teams
排成數排/數隊
② especially American (queue) ?people, cars? 排隊
③ (take sides) ?people, group, nation? 聯合起來
to line up alongside or with [somebody]/[something]
站在某人/某事物壹邊
to line up behind [somebody]/[something]
聯合起來支持某人/某事物
to line up against [somebody]/[something]
聯合起來反對某人/某事物