1.turn out to be 结果是;原来是
This may even turn out to be a surprise party.
也许这会变成一个惊喜的派对
2.make sure 确保;确信
Try on clothing and shoes to make sure they fit.
试穿一下衣服和鞋子,看看是否合适
3.focus on 关注;专注于
Their talks are expected to focus on arms control.
他们的会谈预计会集中讨论军备控制问题