Unusually, for a Japanese politician, he's a fluent English speaker.

不同寻常的是，作为一位日本政府官员，他能讲流利的英语。

《柯林斯英汉双解大词典》

Mary is fluent in English and she's just started to learn Japanese.

玛丽的英语很流利，而且她刚开始学日语。

youdao

EVERYONE knows the stereotypes about foreigners speaking English: Scandinavians are shockingly fluent, while the Japanese lag despite years and billions of yen spent trying.

每个人都知道关于外国人说英语的刻板印象：北欧人是惊人的流利，而尽管日本人在经年累月花钱如流水的努力之后，仍然落后不前。

youdao

The fluent Japanese-speaker quickly guided me to the spot where my group was to gather.

CNN: THE YEN TO TRAVEL

She studied modern languages at Oxford and is a fluent French and Italian speaker with some "rusty Japanese".

BBC: US & Canada

Fluent in French, Arabic, English and Portuguese -- and quickly catching up in Japanese -- Ghosn is the quintessential international businessman.

CNN: The True Story of Carlos Ghosn