1. in one instance 其中一次
In one instance, hundreds of residents appeared to be fighting over shampoo.
其中一起，数百名居民似乎是在争抢洗发水e4Xz%r*sgyBX3S]。

2. for oneself 亲自
She sent him to Phoebus to ask for himself whether he had not been truly informed concerning his parentage.
她就遣他去见福波斯，亲自问清楚她在他的出身问题上所说的是不是真话rxjuk|2mI;K^wGPE+q。

3. drop the ball 搞砸；失职
I never drop the ball on any project or task.
无论什么工作，我都从未失职过s6xbzv(QH5Z_。

4. a string of 一连串；一系列
The man is one of the three suspects in a string of robberies.
这个人是制造了系列抢劫案的三个嫌疑犯之一3.r(BjJ7br。