A句表示约翰刚刚把门刷漆过，现在油漆还末干，所以得小心。
现在，我需要你在给架子刷油漆之前帮我把它修好。
Right now I need you to help fix the shelf before painting it.
现在很明显，19世纪的油漆和灰泥已被除去，中殿较低的扶壁可以追溯到12世纪。
It is clear, now that nineteenth-century paint and plaster have been removed, that the nave's lower buttresses date from the twelfth century.
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