好端端

wèi shén me yào hǎo duān duān de dǎo luàn

为什么要好端端地捣乱？

Why are you make trouble in perfectly good condition?

huā píng hǎo duān duān de chū xiàn zhuō zi shang

花瓶好端端地出现桌子上。

The vase appeared neatly on the table.