重點講解：
1. figure out 想出；理解；弄清；
例句：It took them about one month to figure out how to start the equipment.
他們花了大約1個月的時間才搞清楚如何啟動設備R)Pq0F@=pv(5。
2. be able to do sth. 可以…的，能夠…的；
例句：I was able to gain invaluable experience over that year.
在那一年里我有幸獲得了非常寶貴的經驗^,9TBukfod。
3. go on 進行；發生；
例句：They put a screen in front of me so I couldn't see what was going on.
他們在我面前豎了一面屏風，所以我看不到發生了什么事情7(Ys_!JKRe]!UTW.5L4。
4. horse around 胡鬧；哄鬧；
例句：Later that day I was horsing around with Katie when she accidentally stuck her finger in my eye.
那天晚些時候，我正和凱蒂一起胡鬧時，她不小心用手指戳到了我的一只眼睛w3i6DMqT]DK。