最具表达力的演讲句型：
4. I sincerely hope... 我衷心希望……
◆ 疯狂操练
I sincerely hope that you will take a minute to think about the future.
（我们真心希望你能花一点时间考虑一下未来。）
I sincerely hope that you will have a wonderful time tonight.
（我们衷心希望你们今晚过得开心。）