🔊 原版音檔暫缺 — 可先聽瀏覽器朗讀
Their job is to keep passengers on the Sao Paulo underground safe.
But, once a month, instead of patrolling the platforms, nine security guards treat commuters to a concert.
They use the stations as venues and play an eclectic mix of samba, rock and opera.
The band is so successful that more members of staff want to take their place in the spotlight.
passengers 乘客
patrolling 巡邏
commuters 通勤者，每天乘公交往返者
an eclectic mix 各種各樣的混合
in the spotlight 出風頭；（成為）公眾注目的焦點