重点讲解：
1. be of the opinion
持…观点；认为；相信；
eg. Frank is of the opinion that the 1934 yacht should have won.
弗兰克认为本该是那艘1934年的帆船获胜。
eg. I'm of the same opinion as you.
我和你的观点一致。
2. in a jiffy
很快；瞬间；
eg. We will do it in a jiffy.
我们马上去做。
eg. She conjured up a whole meal in a jiffy.
一眨眼工夫她就变出了一桌饭菜。
3. upside down
倒置地；颠倒过来；
eg. The painting was hung upside down.
油画挂倒了。
eg. Salter held the bag by the corners and shook it upside down.
索尔特捏住包的外角，把它倒过来晃了晃。
4. sure enough
果真，果然（尤用在讲故事时）；
eg. I say it will happen, and sure enough it do.
我说过会发生这样的事，果然如此。
eg. He said he would come, and sure enough he came.
他说过要来，果然，他来了。