The bus was a vague shape in the distance.

　　遠(yuǎn)處的公交車只是一個模糊的輪廓。

　　She's a little vague about her plans for next year.

　　她對她明年的計劃不怎么明確。

　　They had only a vague idea where the place was.

　　他們只是大概知道那個地方的位置。

　　In the darkness they could see the vague outline of a church.

　　他們在黑暗中能看到一座教堂的朦朧輪廓。

　　The politicians made vague promises about tax cuts.

　　政界人物的減稅承諾言辭含混。