I won't go until I'm good and ready.
我要完全准备就绪后才走。
I'm just going out ─ I won't be too long.
我正要出去，用不了多长时间。
You won't get a clear view of the stage from here.
从这里看舞台，你的视野会受到遮挡。
I need a shower ─ I won't take long.
我要冲个澡，用不了多长时间。
I know it won't cost very much but that's not the point.
我知道那花不了多少钱，但这不是重点。