1 to demand

2 to request

3 to coerce

1 important

2 significant

3 major

1 to need

2 to want

3 to demand

4 to require

5 requirement

6 need

1 one-off (offer)

2 one-time

3 single-use

4 disposable (goods)

1 main

2 principal

3 major

4 primary

1 lit. if three walk together, one can be my teacher (idiom, from the Analects of Confucius)

2 you have sth to learn from everyone

1 don't insist on only taking one road to Rome (idiom)

2 there's more than one way to skin a cat

1 lit. when two tigers fight, one is sure to be wounded (idiom)

2 fig. if it comes to a fight, someone will get hurt

1 He who gives no thought to far-flung problems soon finds suffering nearby (idiom, from Analects).

2 Smug concentration on the here and now will lead to future sorrow.

1 to cultivate the heart and nurture the character (idiom); to improve oneself by meditation