1. You've got a promotion.
= You have got a promotion.
= You got promoted.
= You've increased your title.

* promote : 승진시키다
* promotion : 승진, 진급
* demotion : 강등, 강위

2. Are you going out for lunch?
* Are you going out for shopping?
* Are you going out for a movie?

3. I'll treat you lunch.
= I'll buy you lunch.

* treat : 대접하다

eg) It's my treat.
I'll pay for it.
It's on me.

4. Where should we go?
= What shall we have(eat)?

5. I'd like to try a new restaurant.
* I'd like to ~ : '~을 하고 싶다'라는 뜻으로 want보다 예의를 갖춘 표현

A : Congratulations! You've got a promotion.

* Congratulations!
= Congrats!

B : Thanks. Are you going out for lunch?

* Thanks(a lot).
= I (really) appreciated.

A : Sure. Would you like to join us?

* Would you like to join us?
= Would you like to come with us?

B : Of course. I'll treat you lunch.

* I'll treat you lunch.
= I'm buying you lunch.

eg) I'm buying.

A : You mean you're going to treat all of us.

* You mean : '그러니까 방금 당신이 한 말이...'라는 뜻으로
 상대방의 말을 확인하려 할 때 쓸 수 있는 표현

B : Sure. Where should we go?

A : I'd like to try a new restaurant.

* try : ~을 해보다, ~을 시도하다, ~을 시험하다, 먹어보다, 마셔보다

Enhance

(v) to make greater, as in value, beauty, or effectiveness.
Make better or more attractive.
(정도, 능력)을 올리다, 늘리다, (가치, 가격)을 인상하다

Assess

(v) to determine the value, significance, or extent of; evaluate; audit
(재산, 수입, 가치)를 평가하다, (세금, 벌금)을 사정하다, 부과하다, 할당하다

Compensate

(v) do or give something to somebody in return
~에 변상하다, 보상하다, 배상하다, (기계)를 보정하다, ~을 보충하다