会议已经开始半小时了，迟到者只能坐在后排。

The meeting had already been going on for half an hour, so the ___late-comer had to sit at the back.

作为一个电子商务的后来者，这家公司很难与已经成熟的平台竞争。

As a ___late-comer to e-commerce, this company finds it hard to compete with established platforms.