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🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
I never realized that someday I would be living in New York.
我从来没认识到某天我将生活在纽约。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）