to earn a large profit quickly
迅速赚取大量利润 (xunsu zhuanqu daliang lilun)
"They made a killing with their new tech product."
"他们通过他们的新技术产品大赚一笔。" (Tamen tongguo tamen de xin jishu chanpin da zhuan yipi)
to become angry or impatient
to understand both perspectives in an argument
to irritate or annoy someone very much
to agree with someone or have the same understanding
angry or offended, usually for a short time
someone very experienced at something