force
[fɔ:s]
n.
一、力; 力量; 力气 (不可数)
She lacks force.
她没有力气.
二、武力; 暴力(不可数)
We had to use force to get into the house.
我们不得不强行进屋.
三、影响力; 效力 (不可数)
Decisions of the Congress have force of law.
国会的决议具有法律效力.
四、一群人; 部队; 兵力 (只有复数形式)
The navy is one of the armed forces.
海军是三军之一.