The waiter assured them at once that it was good stuff from Shanghai with the original seal intact.

跑堂一口担保是上海来的好东西，原封没打开过。

youdao

The original seal structure and the improved seal structure of the double-leaf swing door at the outside end are described.

介绍了外端双扇摆门的原密封结构和改进后的密封结构，对比分析了硅橡胶条、尼龙毛刷和羊毛毛刷的密封性能。

youdao

Remove cheese from its original packaging. Then, rewrap it in a piece of plastic wrap or wax paper, and seal it inside a plastic bag.

把奶酪的原包装去掉，用塑料纸或蜡纸包裹好，再封入塑料袋中。

youdao

Since the Coalition now needs a seal of approval for the revised standard version of their bill from those who had qualms about the original, her public support would be a valuable prize.

BBC: NHS reform rethink - a triumph for Parliament?