this; this one

1. 我不知道這個對你的意義有這么大。
   I didn't realize how much this meant to you.
2. 湯姆的生日就在這個星期。
   Tom's birthday is this week.
3. 我已經(jīng)在這個旅館里預(yù)訂了一個房間。
   I have engaged a room at this hotel.
4. 我寫了這個句子是事實。
   It is a fact that I have written this sentence.
5. 我愿借此機會感謝每一位為這個項目辛勤工作的人。
   I'd like to take this opportunity to thank everyone for their hard work on the project.
6. 按這個按鈕開動引擎。
   Press this button to start the engine.
7. 這個地方的名聲可不太好。
   This place doesn't have a very savoury reputation.
8. 這個港口是天然港。
   This harbor is a natural harbor.