"请壳牌公司确认此事"怎么翻译?

不对。
简单的话：Please let Shell (Company) confirm it.
客气一点：We need the confirmation from Shell (company).

"请壳牌公司确认此事"

"Please Shell confirmed that……"

可以的！！o(∩_∩)o...哈哈

Pls let Shell company confirm it.

Please let Shell Company confirm it.