n.(c) 小障碍
hitch=slight problem=obstacle=hinderance=glitch=hiccup=snag=blip
A slight hitch can lead to a deadly disaster. 差之毫厘，谬以千里。
withyout a hitch 非常顺利
The plan was executed without a hitch.
a technical hitch 技术故障 a legal hitch 法律问题
a slight hitch; a minor hitch; major hitch
There was a slight technical hitch which delayed the plane's take-off.
last-minute hitch 最后时刻出现的故障
There are always a few last-minute hitches at the dress rehearsal. 彩排的时候总会在最后时刻出现几个问题。
without a hitch 顺利
Everything went without a hitch. 一切进展顺利。
There's been a hitch in the plans. 计划中一直有一个障碍。
翻译：Jay Chou held a concert without a hitch.
参考翻译：Jay Chou's concert was held in Beijing without a hitch.
Jay Chou's concert in Beijing went off without a hitch.
造句：I should treat the rehearsal as the real concert in order to make sure the concert will be executed without a hitch.
