I could detect subtle variances in fragrance as we strolled through the garden.我们在花园散步时，我可以闻出不同香味间的细微差异。The nice distinction in appearance between the twins did not escape him.这对双胞胎外貌上的细微差异没有逃过他的注意。We noticed a slight variance between/in the quality of the samples.我们注意到这些样品的质量存在细微差异。