xiào yuán / lǐ / zhòng le / xǔ duō / xuán líng mù / xià tiān / zǒu / zài / shù xià / fēi cháng / liáng kuai校园里种了许多悬铃木,夏天走在树下非常凉快。Many plane trees have been planted on campus, making it very cool under the trees in summer.