You can't put it off forever. 你总不能拖一辈子吧？ One of these days, I'll get my car fixed. 总有一天，我会把车子修好。 Is this another stall tactic? 这是另一招缓兵之计吗？ Why wait until the last minute? 为何拖到最后一分钟才着急呢？
What held you back? 你被什么耽误了？
