I had originally planned to stay at this employment for only two days but now I'm going to continue. (Para. 13)
Meaning: At first I had planned to do this job for just two days but now I'll go on with it.
originally: ad. in the beginning
Originally it was a battlefield; now it is a beautiful city. 原先这里是战场，现在已是一座美丽的城市。
stay at: remain behind at
He decided to stay at his job as a trashman for another two years. 他决定再当两年垃圾工。
employment: n.paid work
He is out of employment. 他失业了。
The employment interview is on Friday. 求职面试时间定在星期五。