您好,按要求翻译如下,供您参考：
1.你的好朋友总乐意与他人分享快乐吗?
1. Is your friend always willing to share the happiness with others?
2.他因为视力差而戴一副圆圆的眼镜.
2. He is wearing a pair of round-framed glasses.
3.我的叔叔非常忙,他是位忙碌的医生.
3. My uncle is very busy as a busy/devoted doctor.
4.他的脸是方的（2种）
4. He has (got) a square face.
4. His face is square-shaped.
5.Peter是所有男生中最聪明的.
5. Peter is the smartest/cleverest among all the boys.
6.我的英语书比数学书要薄许多.
6. My English book is much thinner than my math(s) book.
7.—你今天感觉如何?—比昨天更差了.
7. — How are you (feeling) today? — Worse than yesterday.