情況一
If someone did you a favor, and you want to express your thankfulness.
如果有人幫了你一個忙，你需要表達(dá)感激之情
1.I appreciate it.
我很感激。
2.I appreciate your efforts, thank you.
很感謝你盡力幫忙。
3.I couldn't have done that without you/your help.
要是沒有你的幫助，我肯定做不來的。

情況二
團(tuán)隊完成一項工作，對大家說辛苦了
1.I appreciate everyone's hard work/efforts into finishing this project on time.
感謝每個人的辛苦工作，才能讓這個項目按時完成！

情況三
節(jié)日時，感謝父母師長，對他們說辛苦了
1.I'm so grateful for you, mom!
我很感激你媽媽！
2.I'm so grateful that I can have you as a dad!
有你做我的爸爸我覺得好感激！
3.You're the best teacher ever!
你是最好的老師！
4.Thanks for taking care of me all these years!
感謝你這么多年對我的照顧！