1 Cancer (star sign)

1 Cancer (constellation and sign of the zodiac)

1 river crab

2 Internet censorship (pun on "harmonious" 和諧|和谐[hé xié], which is blocked by the great firewall of China)

1 foot of a bird or animal

2 paw

3 claws

4 talons

1 (animal's) claw

1 lit. one scale and half a claw (idiom); only odd bits and pieces

1 to bare fangs and brandish claws (idiom); to make threatening gestures

1 lit. a dragon's scale from the east and a dragon's claw from the west

2 odds and ends (idiom)

1 shrimp soldiers and crab generals (in mythology or popular fiction, the army of the Dragon King of the Eastern Sea)

2 useless troops (idiom)

1 a goose's footprint in the snow

2 vestiges of the past (idiom)

3 the fleeting nature of human life (idiom)