如何 どう
dōka

Adverb

1. please; if you would; would you mind

Polite
Usually Written in Kana
Related to どうぞ
どうかドアを めてくれませんか。
dōka doao shimete kuremasenka.
Will you please shut the door?
Adverb

2. somehow or other; one way or another

Usually Written in Kana
Adverb

3. whether (or not); if

Usually Written in Kana
Related to かどうか
Adverb
Suru Verb

4. strange; (something is) wrong; (something is) off

Usually Written in Kana