@what is the thesis?----how to write a essay?
define your thesis
thesis
The thesis is one of the most important concepts in college expository writing. A thesis sentence focuses your ideas for the paper; it’s your argument or insight or viewpoint crystallized into a single sentence that gives the reader your main idea.
一句表达你的观点、灵感、看法的句子，向读者表明你的主意（思想）
function
A thesis sentence focuses your ideas for the paper
