Jessy: 今日錄音設備故障,稍后補上.
go off without a hitch: to happen successfully without any problems 事情進展順利
hitch:a problem or difficulty that causes a short delay 暫時的困難(或問題);故障;障礙
The ceremony went off without a hitch. 儀式進行得很順利.
To the bride's relief, the wedding ceremony went off without a hitch. 令新娘慶幸的是,婚禮進展得很順利.