hitch
an unexpected difficulty, obstacle, delay, etc.
例句: The plan was executed without a hitch.
1）翻译下面的句子：
周杰伦在北京顺利举办了一场演唱会。
Jay Chou has held a concert in Beijing without a hitch.
参考翻译：Jay Chou’s concert in Beijing went off without a hitch. 或者 Jay Chou’s concert was held in Beijing without a hitch.
自评：“周杰伦的演唱会”作为主语使用被动语态比较合适。
2）场景：他的手术十分顺利。
造句：His operation went without a hitch.
