1.take advantage of 利用
I'm going to take advantage of this tour to explore the history of the castle.
我想利用這次旅行來探索這座城堡的歷史
2.small beer (相比較之下)無足輕重的人(或事物)
He thinks he's a mainstay of the company, but he's really rather small beer.
自以為是公司的臺柱,但事實上他是個微不足道的人