例句與造句

1. But time mooches on and grandchildren march in.
2. They don't come to mooch on the American economy, they come to add to it.
3. All sports owners and leagues mooch on communities for gigantic tax breaks and new facilities, but baseball seems committed to leaving its small-market teams out there to suffer.
4. It's difficult to find mooch on in a sentence. 用mooch on造句挺難的