把…建立在
4.Some nations built their hopes for peace on the talks between big nations.

6.It means to take spiteful, malicious delight in the misfortune of others.
7.But instead of doing this, a careless military man bases his military plans on his own wishful thinking, and hence his plans are fanciful and do not correspond with reality.
8.That inventor based his belief upon his experiments done in the previous years.
9.Some people form all their friendships based on a common complaint or shared grievance.
10.Comedians base their jokes on tragic situations like violent death or serious accidents.

