He made a solemn promise to do better.

他郑重保证要做得更好.

辞典例句

Mutual benefit is our solemn promise to all of our clients.

互利互惠是我们对客户的郑重承诺.

互联网

Solemn Promise: You will get one year warranty time except the easy - damaged parts.

郑重承诺: 本机易损件除外,整机质保1年.

互联网

Today, I want to make a solemn promise.

今天, 我要作出神圣的保证.

互联网

He gave his solemn promise to do better.

他庄重地保证把事情办好.

互联网

Solemn promise: the quality of the sperm and credibility of the best and the best service!

郑重承诺: 质量最精、信誉最好、服务最优!

互联网

Ricoh solemn promise: the tabll of nationalized, the quality of the machine, more functional new machines.

理光公司郑重承诺: 上述机型国产化后, 机器品质不变, 新机型更有功能的提升.

互联网

Solemn promise: the sale of goods detained by customs as the unconditional re - delivery or full refund.

郑重承诺: 所售商品如被海关扣留,无条件重新发货或者全额退款.

互联网