The competition heats up in the market.
    市場(chǎng)競(jìng)爭(zhēng)升溫。
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    動(dòng)詞詞組heat up，加劇、升溫（To become acute or intense）。
    例句：
    If inflation heats up, interest rates could increase.
    若通貨膨脹加劇，利率可能增加。