用法:
1 (land at the) side of a road or path 路旁（的地方）:
[attrib 作定语] wayside flowers 路旁的花.

用法:
2 (idm 习语) fall by the `wayside(euph 婉) fail to make progress in life; slip into dishonest ways 未能在生活中取得成就; 步入歧途.

• on guard(on one's guard)
• on hand(on all hands)
• on hand(on one's hands)
• on occasion(on one occasion)
• on one's account(on one's own account)
• on one's life(in one's time)
• on one's part(on one's side)
• on order(on orders)
• on pain of(under pain of)
• on schedule(on the schedule)
• on stage(on the stage)
• on the board(on the boards)
• on the contrary(in contrast)
• on the contrary(on the other hand)
• on the contrary(to the contrary)
• on the pretence of(under the pretence of, on/under the pretext of)
• on the quick(to the quick)
• on the side(on the …side)
• on the table(upon the table)
• on the turn(to a turn)
• on the watch against(on the watch for)
• on the water(on the waters)
• on the water(under water)
• on the way(over the way)
• on this(upon this, with this)