假如你是李华，在美国留学。你母亲今天下午要从国内来看你，但你凑巧要去做个讲座，故给你的朋友Peter留下字条请他下午三点半去机场接你母亲。因Peter未见过你母亲，请根据下表在字条中描述你母亲的特征以便他辨认。

age	around sixty
appearance	fat, short, gray hair, a long face
clothes	a white blouse, brown trousers
luggage	a yellow suitcase

注意：1. 开头已给出，不计入总词数； 2. 词数：100左右。
Dear Peter,
I am very glad that my mother is coming this afternoon by air .
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Yours,
Li Hua