adv.在旁边
prep.在 ... 旁边
He is the master of the boat moored alongside. 他是那条靠着码头停泊的船的主人。
The police car pulled up alongside. 那辆警车在旁边停下。
用作介词 (prep.)The dog ran alongside his mistress. 狗在女主人的身边奔跑。
We tied the boat up alongside the quay. 我们把船停泊在码头处。
The rain ran in shallow runnels alongside the path. 雨水流进路边的小河沟里。
alongside用作副词时不用于比较等级。