形容词

副词

接受邀请

询问

邀请

1. 免费的
If something is free, you can have it or use it without paying for it.

2. free of charge - see charge

3. 自由的;不受约束的;没有限制的
Someone or something that is free is not restricted, controlled, or limited, for example by rules, customs, or other people.

1. people who are free

e.g. the home of the free and the brave

Synonym: free people