例句與造句

1. The only mandatory schemas for validation are the NIEM reference schemas or a correct subset, however the IEPD specification requires that an IEPD include an exchange schema ( along with the reference schemas or subsets ) to be considered a complete IEPD . The NIEM schemas may import additional schemas, such as code table schemas, as needed.
2. It's difficult to find correct subset in a sentence. 用correct subset造句挺難的