completely

完全地、彻底地

The old factory was completely destroyed by the fire.

那座旧工厂被大火彻底烧毁。

根本、全然用于强调

I completely forgot that we had a meeting today.

我根本忘了今天有开会。

完整地

Please fill in the form completely before handing it in.

请把表格填写完整再交出去。

完全同意、没错口语

"This place has really gone downhill." "Completely."

「这地方真的变差了。」「完全同意。」