investment
n.投资；投资额；投入
money put into something to earn profit / time or effort devoted to something
例句
Education is the best investment parents can make for their children.
教育是父母能为孩子做的最好投资。
His investment in learning coding paid off with a summer internship.
他学习编程的投入换来了一份暑期实习机会。
怎么记
invest + -ment（名词后缀）
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