a person who deliberately posts offensive or provocative comments online
故意在线发布冒犯性或挑衅性评论的人 (gùyì zàixiàn fābù màofànxìng huò tiǎozhìxìng pínglùn de rén)
"Don’t feed the internet trolls by replying to their comments."
"不要通过回复他们的评论来喂养互联网喷子。" (Bùyào tōngguò huífù tāmen de pínglùn lái wèiyǎng **hùliánwǎng pēnzi**.)
to criticize someone angrily
Don’t lose hope until the end.
comparable in quality or ability
To encounter one’s ultimate defeat or failure.
to stay focused on a task or goal
very happy and cheerful