One sarcophagus was still sealed.

其中一具石棺仍然密封着。

youdao

But, alas, the book was still sealed.

但是，啊！这书卷还是封严了的。

youdao

When we were packing to leave, I looked at the plastic back of gadgets and gewgaws that I had brought, still sealed by a twist tie.

当我们正收拾行李准备离开时，我看着以前买的那一塑料袋的小玩意儿和便宜货，袋子用一根缠绕着的袋子密封了。

youdao

More like kidney beans, slick and cool, eyes still sealed shut.

NEWYORKER: A Box of Puppies

Mr. Lieto's lawyer, Mr. Kessler, had filed a deposition from a vault manager who had watched Mr. Lieto's two still-sealed bags being loaded onto the FBI's truck.

WSJ: Federal Asset Seizures and Forfeitures Rise; 'Equitable Sharing' Grows

Although these still-sealed documents apparently contain nothing to contradict McVeigh's boastful confessions, it was widely assumed that his lawyers would be granted more time to study them.

ECONOMIST: Timothy McVeigh��s execution