1 Mandate of Heaven

2 the Grand Canal, 1800 km from Beijing to Hangzhou, built starting from 486 BC

3 usually written 大運河|大运河[Dà Yùn hé]

1 good luck

1 to learn

2 to master

3 institute

4 learned society

5 (scholarly) association

1 annual meeting

1 fortunate

2 lucky

3 fortune

4 luck

1 (one's) every word and deed (idiom)

1 not a word or movement (idiom); remaining calm and collected

2 not batting an eyelid

1 to commit to the waters (idiom); to lose sth irrevocably

1 lit. to use the eastern wind (idiom)

2 fig. to use sb's help

1 to suffer serious injury (idiom)