1. He completed his pupillage at a prestigious barristers' chambers in London.
他在伦敦一家声誉卓著的大律师事务所完成了他的实习期。

2. The competitive nature of pupillage applications makes it challenging for aspiring barristers.
实习申请的竞争性使得有志于成为大律师的人面临挑战。