重點講解：
1. be interested in 感興趣的；有興趣的；關心的；
Given that she was really interested in children, teaching was a proper career for her.
倘若她真的對孩子感興趣，教師這一職業對她來說很合適L5)U_kH!|7-eO~G。
2. keep track of 跟上…的進展；掌握…的最新消息；
Her mother used to keep track of every penny she spent.
她母親從前把自己所花的每一分錢都記下來FeiKllKvMJ。
3. take account of 考慮到；把…計算在內；
In developing a design, one has to take account of many factors.
進行設計時，要考慮許多因素REW97~,~Siozfuuu。
4. be delighted to do sth. 樂意的；榮幸的；
I was delighted to be able to eat my favorite dishes to my heart's content.
我很高興能夠痛痛快快地吃我最喜愛的菜a].Q7ihsD@X7rqX&3&+@。