重點講解：
1. finish up
完成；做成；
eg. We must finish up this business ahead of time.
我們必須提前把這件事了結。
eg. Finish up at cozy cafe, where you can get coffee and dessert.
最后在咖啡廳點杯咖啡品嘗甜點結束一天的美食之旅。
2. grow up
別犯傻；別孩子氣；
eg. It's time you grew up.
你該懂事了。
eg. The smoker gets angry and tells Sue to grow up.
吸煙的人怒氣沖沖，教訓蘇說她別那么孩子氣。
3. catch up with
趕上；追上；跟上；
eg. I can hardly catch up with you, can you walk slowly?
我幾乎趕不上你了，你能走慢一點嗎?
eg. You walk on and I'll catch up with you later.
你往前走吧，我一會兒就趕上你了。
4. in case
以備；以防；免得；
eg. You must remind him to take his medicine, in case he forgets.
你要釘著他吃藥，別讓他忘了。
eg. Dad brought a notebook along to the beach, in case he was seized by sudden inspiration.
爸爸帶了一個筆記本去海灘，如果突然有了靈感可以記錄下來。