签字之前，请仔细阅读所有条款。

Please read all the ___clauses carefully before signing.

合同的保密条款明确规定双方不得泄露商业机密。

The confidentiality ___clauses in the contract clearly state that both parties must not disclose trade secrets.

句子的主要部分和从属部分都包含独立的从句。

Both the main part and the subordinate part of the sentence contain independent ___clauses.