不知名的东西

(noun, SLANG) A humorous name for any object or device for which a person does not know, or cannot recall, the actual, correct name. (ALSO "thing-a-ma-jig"or "thingamabob")

例句

EXAMPLE: My new car has a thingamajig on the window that automatically turns on the lights when it becomes dark outside.

我的新车的窗子上有一个不知名的设计，外面变黑时，它能自动把灯打开。

说出要点

To briefly state the main idea of a lengthy, usually more complex and tedious statement. (ALSO to get to the point)

EXAMPLE: I have been listening patiently to the unhappy customer's long complaint, but I wish he would come to the point and tell me what he wants me to do.

我一直耐心地聆听不满意的客户的长时间抱怨，但我希望他说出要点，告诉我他要我做什么。