1. In that case, the supplementary conditions should be taken as binding.

在这种情况下，以本附加条款为准。

2. The supplementary conditions must be signed by both parties.

附加条款，必须由双方签字。

3. The contract comes into effect, and we can’t go back our word.

合同已经生效，我们不能反悔。

4. Once a contract is signed, it has legal effect.

合同一旦签署就具有法律效力。

5. I’m worried that there might be some disputes over the results of inspection.

我担心对商检的结果会有争议。