1. He always drives himself to do as much as he can at work. Everyone loves working with him.2. My secretary always takes care of everything while I am away. I'll promote her to VP next month.3. The murderer voluntarily turned himself in to the police.4. A: Dad, why did you kick mom out of the house? B: Son, it was your mom's decision to leave. I did not kick her out.5. My daughter agreed to have lunch with me. It was her idea.6. Amy: You looked shy and passive at first. But now you are taking the lead on things. I like that. Ben: Thank you.7. She never talked to me first. or She never initiated a conversation with me.8. I initiated organizing a charity group. or I took the initiative to organize a charity group. or I organized a charity group on my own initiative.9. He took upon himself to write a book.10. To build your network, you should be proactive in making friends.11. Who took the first step to get to know each other, you or your girlfriend?12. The father left home of his own volition because he was having an affair.13. The girl is waiting for the boy she likes to make the first move.14. The guy I like invited me to dinner tomorrow. Do you think it'd be forward of me to ask him for another date soon?15. Guest: I took the liberty of pouring myself a glass of wine. I hope you don't mind. Host: Please help yourself!
 drive oneself to do something always take care of everything do something voluntarily it is somebody's decision it is somebody's idea take the lead initiate; take the initiative to do something; do something on one's own initiative take upon oneself to do something proactive take the first step of one's own volition do something first; make the first move forward take the liberty of doing somethingHe always drives himself to do as much as he can = 他總是自動自發做很多事情She always takes care of everything = 她總是自動自發把所有事情做好其他的詞都指一個人主動做某件事，都普遍又好用，最常用的就是以下:It's his decision to move out = He voluntarily moved out = 他主動搬出來It was her idea = 是她主動的，這是很簡單又很貼切的英文說法但情況不同英文也不同，例如「她主動邀我吃午餐」就不能用 initiative。而 of one's own volition 是正式用語，常用在法律上，是自願的意思。forward 通常指在感情上的主動，說男生在感情上主動也可以說 He is bold. 或 He always makes the first move. take the liberty of doing something 指我主動做某件事情，通常是因為我覺得做此事是體貼的表現。自發性地成立自助團體 = take the initiative to form self-helping groups注意：別用 active