1.hard n. 手；钟表）指针；雇员；帮助
give sb．a hand 给…帮忙
例句：I'm moving to a new place tomorrow. Could you possibly give me a hand?
1.A:These boxes are too heavy for me to move.
B:Here, I'll give you a hand with them.
2.A:How can I get all of this data put into the computer on time?
B:You could ask Mary to give you a hand.
2.paper n. 纸，信纸
a sheet paper 一张纸
例句：The place of the book was marked by a sheet of paper.
3.study n. 书房；学习；研究；研究报告 vt．学习，读书；研究
study lounge 学生的自习室
A:Jane told me she'd meet me here at the library reference desk at one o'clock. But she hasn't shown up yet．
B:Oh, I just saw her upstairs in the 3rd floor study lounge. She said she'd been expecting you at 12:30.