1.Ten runners-up will each receive a sweatshirt.

1.十位第二名将得一件运动衫。

2.She was dressed casually in jeans and a sweatshirt .

2.她随便地穿着一条牛仔和一件运动衫。

3.But the great physicist was also engagingly simple, trading ties and socks for mothy sweaters and sweatshirts.

3.但是这位伟大的物理学常朴素，他穿旧毛衣和运动衫而不是西装革履。