be busy with..(sth/doing sth)
He is busy with cleaning the house.
I'm busy with my homework/doing my homework.
It is convenient/a convenience for sb to do...
It is convenient/a convenience for me to drive to the station.
be esential to..
Working experience is esential to this job.
It is reported that...
It is reported that the prince and the princess will get married next month.
A: Hi, Jessica. Long time no see. How are you all keeping?
How are you all keeping用于打招呼，表示“你最近怎么样？你身体好吗？”
B: Not bad. I'm busy with decorating the coffeeshop. I'm exhausted, but it is nearly finished.
A: Congratulations. I heard the coffee shop is near the park, it is a great convenience for most people.
B: Do you like drinking coffee?
A: Of course. Coffee is a good thing that can make my brain work.
B: Yes. What kind of coffee do you prefer? The white coffee or black coffee?
prefer表示“更喜欢...”，比如“Which do you prefer?你更喜欢哪个？”
white coffee指加牛奶的咖啡；black coffee指不加牛奶或糖的咖啡
A: The black coffee. But my wife likes the white coffee with two sugars. What kind of coffee have you got?
B: We have espresso, cappuccino, latte, skinny latte and Americano.
A: Are you kidding me? You have so many choices. But environment is essential to a coffee shop.
B: You're right. A café can give people a comfortable environment.
A: Hmm, maybe. It is reported that drinking coffee is good for health.
B: Drinking coffee is not harmful, and in some cases may have benefits.