1) It's seven sharp.
现在是七点正。
2) at seven prompt
在七点正
3) It's just five.
现在五点正。
4) Now is the big season.
现在正是旺季。
5) There is no time like the present
现在正是时候。
6) It's a quarter past five.
现在是五点一刻。
参考词条