老师示意我关门英文怎么说

你可以说: "The teacher gestured for me to close the door."

"Gesture" 这个词的意思是指 "to make a movement with your hands or body to express an idea or meaning"，意思是用手或身体做一些动作来表达一个想法或意思。

例句:

The speaker gestured wildly as he gave his speech.
(演讲者在演讲时疯狂地做手势。)
She gestured to the waiter to bring the bill.
(她向服务员示意要帐单。)

"Close" 这个词的意思是指 "to shut (something) so that it is not open or so that no pght can enter"，意思是把 (某物) 关闭，使它不开着或使光线不能进入。

例句:

She closed the door behind her.
(她把门关在了身后。)
Please close the window before you go to bed.
(请在睡觉前关上窗户。)