The day was bright and hot, and the first dead leaves of the new autumn scraped on the sidewalks.

天又亮又热， 新秋天的第一片枯叶刮在人行道上。

He and his team analyzed more than a hundred years of data on when the first leaves and flowers emerge across North America each spring.

他和团队分析了100多年来的数据，分析内容为北美各地每年初叶和初花的产生时间。

He was quite ignorant that it is forbidden to Christians to enter certain Indian temples, and that even the faithful must not go in without first leaving their shoes outside the door.

第一，某些印度神庙有明文规定禁止基督徒入内；其次，即便是信徒进庙，也必须先把鞋子脱在门外。

Though Mom and Dad might suffer from some empty nest syndrome when kids first leave, many remain involved in their kids’ lives, often providing childcare for their grandchildren once their kids start families of their own.

虽然当孩子第一次离开时， 爸爸妈妈可能会患上一些空巢综合症，但许多人仍然参与孩子的生活， 一旦他们的孩子开始了自己的家庭， 他们通常会为他们的孙辈提供托儿服务。