https://online2.tingclass.net/lesson/shi0529/0009/9907/773.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
go (off) without a hitch 進(jìn)展順利
Don't worry. I'm sure the party will go off without a hitch.
別擔(dān)心， 我相信聚會會進(jìn)展順利的。
The meeting went off without a hitch.
會議一切順利。
