No misgivings : Our extensive 3 year written guarantee is proof of quality.

没有担忧：我们的3年书面保用实在证明了质量的可靠。

youdao

The sapphire (BLUE SAPHIERE) is high-grade goods, will provide an international acknowledgment the quality written guarantee.

蓝宝石(BLUE SAPHIERE)是其中的上品，会提供一份国际承认的品质保证书。

youdao

Organisers of the event said the police asked for a written guarantee that the author would not attend.

BBC: Salman Rushdie

She said she had received a written guarantee from FG Wilson that it still had a long-term commitment to Northern Ireland.

BBC: FG Wilson: 760 jobs to go in Northern Ireland

He suggested that Guillermo Oliveri, the deputy minister in charge of religious matters, give the Vatican a written guarantee of the bishop's freedom to perform his church duties.

ECONOMIST: The president meets his match