Bolt was in relaxed mood before the race, showing off to the cameras and wearing a t-shirt bearing the phrase "Ich Bin Ein Berlino", in reference to Berlino the bear, the event's mascot.

博尔特赛前处于放松的状态，还向镜头展示了他穿着的一件印有世锦赛吉祥物柏林熊和‘我是一个柏林人’的T恤。

youdao

Maybe ein cooles T-Shirt, they're Bestsellers?

ECONOMIST: Johnson