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earning rate; rate of return; price-earnings ratio; profitability; profit margin
投資信託の収益率が低く、困っている。
The rate of return on my mutual funds is low, and I'm troubled by it.
弊社はコスト削減と効率化により収益率を改善しました。
Our company improved its earning rate through cost reduction and increased efficiency.
前年比で収益率が落ちた。
The rate of return dropped compared to the previous year.