Whether feel to have what dissimilarity here?

是不是觉得这里有什么不同呢？

The mode of this method dissimilarity and strings match.

此方法不同与串的模式匹配。

But the situation at the moment is absolute dissimilarity.

可是此刻的情势绝对不同了。

What dissimilarity do American English and Briticism have?

美国英语和英国英语有什么不同？

Cultural dissimilarity brings difficulty to language learning.

文化的差异性为语言学习带来了困难。