He is a leading authority on plant diseases.
他是植物病虫害方面的最高权威。
Mr Li is a leading authority on Chinese food.
李先生是中国食物方面的一流权威。
Become a leading authority on your chosen subject.
在你所选择的领域做个权威。
This old man is a leading authority on wheat diseases.
这位老人是小麦病虫害方面的权威。
We recognize him as a leading authority on linguistics.
我们认为他是语言学的权威。
We recognize him as a leading authority on linguistics.
我们认为他是语言学的权威。
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