他很瘦用英文怎么表达？
He is very thin.他很瘦。
例句
He is very thin, but at the time of winter clothes more, looks much better.
他非常瘦，不过在冬天穿的时候穿的衣服比较多，显得好多了。
My grandfather is very thin, but he was very spirit.
我的爷爷很瘦，但他很很精神。
Though he is very thin, he is full of energy.
他虽然瘦小，但精力充沛。
Although he is thin, he has good digestive power.
尽管他很瘦，他的消化能力挺好。
He is thin, tall and wearing a pair of thick glasses.