1.at peak 全盛時期
例句:It's always crowded at peak times.
高峰期總是非常擁擠。
2.turn to 轉(zhuǎn)向
例句:Tonight it's my turn to cook.
今晚該我做飯了。
3.at least 至少
例句:He's been away for at least a week.
他走了總有一個星期吧。
4.along with 伴隨
例句:He came along with some friends.
他和幾個朋友一道來的。