1、what does the gravity has to do with the planets staying in orbit around the sun?
has to do with：V. 与……有关
2、It may be a case of communicating knowledge, drawing attention to new issues or enteraining on the basis of science subjects—and there is no reason why the same program cannot combine all three.
draw sb attention to sth：令某人注意某事。如：
She draw my attention to the boy who is crying on the road.
3、The film opens with an interview with Andrew Wiles, the man who discovered the solution to Fermat’s last theorem, which had remained unsolved for centuries.
open with：用……作为开场，以……开头。如：
He opened the conference with a speech of welcome.
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4、But I still hope I can open screens of any size depending on the distance I want to be from the wall in my living-room.
但是我还希望可以根据我离起居室墙的距离随意调整屏幕的大小。
5、 interacting with a large group of people my own age was one of the joys I derived from school.
Derive sth from sth.
<1> 得到，获得。如：
She derived no benefit from the course of drugs. 用药疗程后她并无好转。
<2>对某事物穷本穷源。如：
We can derive the word ‘derelict’ from the Latin ‘derelictus’
derelict 一词的起源可追溯到拉丁词 derelictus。
