1．thank sb.for sth./doing sth. 因某事而感激某人
2．be grateful to sb.for sth. 因某事而感激某人
3．show/express/extend/convey my sincere thanks/gratitude to sb.for sth.
向某人表达我诚挚的谢意
4．in trouble 陷入困境
5．make great/good progress 取得很大的进步
6．in/during/over the past/last four years
在过去的四年里
7．be admitted to/into a university 被一所大学录取
8．say thanks to you for helping me 谢谢你帮助我
9．under your patient guidance 在你耐心的指导下
10．as time goes on/goes by/with time going on/going by
随着时间的推移
11．thanks to/owing to/because of your help
多亏了你的帮助
12．enjoy myself 玩得高兴
13．pay a visit to 去参观，拜访
14．have a better understanding of ... 对……有更好的理解
15．a place of interest 一处名胜
