漂亮用英文怎么表達(dá)？

　　The description was pretty vague.

　　這項描述是相當(dāng)含糊的。

　　That's a pretty stretch of coast.

　　那是一段美麗的海岸線。

　　You looked pretty upset just now.

　　你剛才看上去很沮喪。