他不懂法语
He doesn't know French
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他不懂法语。
He can't understand French.
youdao
He has no French.
他既不懂法语也不懂德语，只能用手势来表达自己。
He did not know French or German, and had to express himself through gestures.
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