He made no effort to hide his disappointment.
他毫不掩饰失望之情。
Finding a cure requires considerable time and effort.
找到治疗的办法需要大量的时间和精力。
...his efforts to reform Italian research.
他为改革意大利研究付出的努力
Despite the efforts of the United Nations, the problem of drug traffic continues to grow. [+ of]
尽管联合国作了努力,贩毒问题仍变得越来越严重。
But a concerted effort has begun to improve the quality of the urban air.
但是各方已经开始共同努力改善城镇空气质量。
👨🏻🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net
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