Siiski inglise keeles

However, I do not think that is a good idea.
Kuid ma ei arva, et see on hea mõte.

However, I am not sure if that is what you want.
Kuid ma ei ole kindel, kas see on see, mida te tahate.

However, I am not sure if that is what you meant.
Kuid ma ei ole kindel, kas see on see, mida te silmas pidasite.

I'm still waiting for you.
Ma ootan sind ikka veel.

I still don't understand.
Ma ei saa ikka veel aru.

Are you still mad at me?
Kas sa oled ikka veel minu peale vihane?

Though I am tired, I will keep going.
Kuigi olen väsinud, jätkan ka edaspidi.

I will not give up, though it is hard.
Ma ei anna alla, kuigi see on raske.

I am determined to succeed, though it will take time.
Olen kindlalt otsustanud edu saavutada, kuigi see võtab aega.