a bad patch的用法和樣例：
例句
- My business has been through a bad patch recently and I have been unable to maintain a reasonable profit margin.
最近我的買賣經歷了一段不景氣的時光，我已不能保持適當的利潤率。 - Our firm has just struck a bad patch.
我公司剛遭厄運。 - She's been through a bad patch (ie a difficult or an unhappy time) recently.
她最近經歷了一段困難時期。 - Their marriage has been going through a bad patch.
他們的婚姻正處在困難時期。
辭彙搭配
- strike a bad patch 倒霉(遭受不幸)...
