We place this order ______ the understanding that the discount is 10%.

The direct steamer sailing ______ your port calls at our port only around the end of the month.

For this reason, we can ’t but .___your proposal.

“Wecanassureyouthatourproductsareofthebestquality.”怎么翻译？

We agree to the amendments to the contract _____requested in your letter of May 5.