A. It influences Americans' value of life.
B. It expresses Americans' feeling vividly.
C. It evolves with the development of America.
D. It reflects Americans' preoccupation with time.
A. One should be compensated for working overtime.
B. One should have a detailed daily plan on his work.
C. It's hard to balance work and family in today's society.
D. Time during nonworking hours is not very precious.
A. The interpersonal relationship.
B. The high pressure.
C. The servant system.
D. The rapid progress.