it is worth learning.看看报和写写字,挺胸抬头,他很疼爱我们, 我的爷爷今年80岁了,my grandfather is a very kind old man. he loves us very much and never loses his temper with us. however,我的爷爷, read newspapers and wrote. his writing posture is very correct,每天清闲的时候,我们都很听爷爷的话,但是,my