Why? Why? ; (used in questions) can also be used in other moods (rhetorical question, meaning unnecessary) why surprised, impatient, etc. ) Oh, yo, yo, hi. As a noun, it can be called reason, reason; Description; A difficult problem, a puzzling problem; A question asking why.

Bob Bob is an English male name. Similar male names include Allen, Christopher, Ryan, Alva and so on.

Like prototype, because Bob is not the first person me or the second person you, but the third person, so +s becomes like, like means like, common phrases are like ... like ... a lot, want to do, want to do, like A is better than B, and so on.

History is history (referring to everything that happened in the past); Or especially the subject of history, history; And the development history (about a place, theme, etc. ); History class; Resume, experience, etc.

When he refers to a countable noun history class or experience, he can use the plural history (change Y to i+es).

There are many combinations of history, such as be history finished, and that is the history of the past. That was before. History books do not represent history books. It means a record of great achievements in history. History often repeats itself. Fame pays attention to history, which means fame pays attention to history and creates history. What is left is that history means that there is no need to describe the result.