简述三环类抗抑郁药的主要药理作用和不良反应。

A. Bring some food to the table.
B. Help herself to some food.
C. Go ahead and use the phone.
D. Bring the phone over to the table.

A. She wants to study again tomorrow.
B. She is unhappy to work so long.
C. She considers half a day’s work is a day’s work.
D. She is willing to stop working.

A. The noise in the room.
B. The heat inside.
C. The long working hours.
D. The crowded room.