他郑重保证恪守这一原则。
公司总经理及公司全体员工郑重承诺：质量保证，交货及时，价格合理，售后负责。
The general manager and the whole staff of the Company solemnly promise: guaranteed quality, timely delivery, reasonable price and responsible after-sales service.
她郑重地保证尊重他们的决定。
她郑重地保证尊重他们的决定。
我郑重地保证自己要奉献一切为人类服务。
I solemnly pledge myself to consecrate my life to the service of humanity.
本公司郑重承诺：保证2小时内送水到位。
我公司根据招标文件的有关要求，郑重承诺：保证做好售后服务工作，让需方满意。
According to the relevant requirements of the bid documents, our company makes a solemn promise to ensure the good after-sale service and make the buyer satisfied.
韦博国际英语郑重承诺，我们将保证您的数据及涉及隐私的信息安全。
Web international English is firmly committed to keeping your data safe and private.
戴尔国际英语郑重承诺，我们将保证您的数据及涉及隐私的信息安全。
Dell international English is firmly committed to keeping your data safe and private.
公司郑重向广大客户保证：凡我公司出厂的产品，在正常使用的情况下，一年保修，终身维护。
Company solemn assurance to our customers: the company manufactured products, used in the normal circumstances, one year warranty, maintenance of life.
公司郑重向广大客户保证：凡我公司出厂的产品，在正常使用的情况下，一年保修，终身维护。
Company solemn assurance to our customers: the company manufactured products, used in the normal circumstances, one year warranty, maintenance of life.
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