only [ˈəʊnli]

adj. 仅有的；唯一的

adv. 不料；竟然

only to do sth 不料；竟然

I arrived there only to find that it was closed for the day.

我都到了那了，结果发现当天闭馆。

if only 但愿

If only you had told me that some time ago!

你要是早点儿告诉我就好了！

experience [ɪkˈspɪəriəns]

n. ①经历；阅历

    ②经验；实践

①Do you have any previous experience of this type of work?

你之前有过相关工作经验吗？

②put sth down to experience 从……中吸取教训

We lost a lot of money, but we just put it down to experience.

我们亏了不少钱，就当吃一堑长一智了。

spring [sprɪŋ]

n. 春天

v. ①跳，跃，蹦

  ②突然发生/出现/说

Press the button and the thermos' lid will spring open.

按一下按钮，保温杯盖就会弹开。

He sprang a surprise by winning the

competition.

这次比赛他爆冷夺冠。

forever [fərˈevə(r)]

adv. ①永远

        ②极其长的时间，长久地

        ③频繁，老是

Go by subway — it will take forever if you go by bus.

坐地铁吧，要是坐公交得花很长时间。

The Korean team is forever complaining about the food.

韩国队老是抱怨伙食不好。