The ship is heavily armed with laser cannons, but it is apparently not very well armoured.

这艘船装备了大量激光炮，但显然装甲不是很好。

youdao

It clearly took more than one man to move the cannons, which not only put a large number of men out of action, but meant changing positions as needed was an ordeal that might get them killed.

很显然要很多人才能拉动大炮，这不仅使大批的人无法工作而且意味着根据需要改换姿势是一种可能治他们于死地的严酷的考验。

youdao

Sometimes the Keep Cannons are being despawned and they never return. This should not happen.

有时守护加农炮消失并不再刷新。这不应该发生。

youdao

Anderson could not use his most powerful cannons.

VOA: special.2009.08.13

And finally, I'm concerned that the two judges appearing here today on behalf of the Republican majority should be very cautious because they may violate the spirit if not the letter of the judicial cannons, which I have in my -- right here, by commenting on an ongoing case.

CNN: Transcript: House Judiciary Committee