In spite of some technical hitches, the first program was a success.

【hitch】尽管出现了一些小小的技术故障，第一个节目还是很成功。

The rocket carrying the telescope was to be launched in French Guyana, but it was delayed because of a late technical hitch affecting one of its boosters.

搭载望远镜的火箭原计划在法属圭亚那发射，但由于一个助推器出现技术故障而推迟。