871. This cellar room is very damp in the rainy season.这间地下室在雨季非常潮湿。

870. The sun was shining and the sky was crystal clear.阳光闪烁，天空湛蓝。

869. The harder I study, the better my English will be.我越努力，我的英语就会越好。

868. The doctor examined the soldier"s wound carefully.大夫仔细检查了战士的伤口。

867. The constitution guards the liberty of the people.宪法保护人民的自由。

866. She makes it clear that she doesn"t like swimming.她明确地表示她不喜欢游泳。

865. Old tunes are sweetest and old friends are surest.老调最甜美，老友最可靠。

864. Long ago, people believed that the world was flat.很久以前人们相信地球是平的。

863. It is more important to be healthy than bony slim.健康永远比皮包骨头好。

862. I"m thinking of hanging the lamp from the ceiling.我打算把灯吊在天花板上。