随叫随到suí jiào suí dào

be available on hand;be at sb’s beck and call; be on call at any hour stay within call
❍ 他答应～，绝不延误。He promised to be on call at any hour and would never delay for any moment.

随叫随到suí jiào suí dào

形容人很勤快，随时传喊，随时来到。be on call at any hour, on call, be brought up to some place at any hour, at call

随叫随到suíjiào-suídào

什么时候叫，什么时候就来。指招之即来。

随叫随到suí jiào suí dào

不管什么时候叫，什么时候就能到。意谓随时听候召唤，召之即来。