力  

[lì]

- （力量; 能力） power; strength; ability; capacity:

eyesight;

眼力

vitality;

生命力

- {物} （改变物体运动状态的作用） force; energy; power:

magnetic force;

磁力

tension;

张力

- （专指体力） physical strength:

physically stronger than other people;

膂力过人

a man of great strength; beef;

大力士

- （姓氏） a surname:

Li Guang

力广

- （尽力; 竭力） energetically; strenuously; vigorously:

try all one can to remonstrate;

力谏

strive vigorously to improve oneself [to do better];

力求上进

- （努力; 尽力） do all one can; make every effort:

not do one's best in one's work; not pull one's weight

办事不力