1. Vice President Kamala Harris is in South Carolina to kick off a monthlong push by the White House to get more Americans vaccinated before the July 4th holiday.
kick off 开始;启动
The shows kick off on October 24th.
展览从10月24日开始
。2. President Joe Biden met with the president of Turkey on the sidelines of the NATO Summit Monday but said little about their talks in a later photo session.
on the sidelines of 在...一边;非正式会议期间
We first meet on the sidelines of a rehearsal.
我们首先在彩排的舞台旁见面
。