dithering
n. 抖色，混色
v. 犹豫不决；对（数字录音）进行噪声处理；混色，抖色（dither 的现在分词）
例句
She was dithering over what to wear.
她拿不定主意穿什么好。
《牛津词典》
We have been living together for five years, and we're still dithering over whether to marry.
我们同居了5年，但还是犹豫是否该结婚。
《柯林斯英汉双解大词典》
They certainly have been dithering.
他们的确一直在原地打转。
