When speaking casually, people tend to use a lot of informal or colloquial words, and also shorten and connect their phrases.

当随意交谈时，人们会用非正式的或是较为通俗的语言，句子也较为简短、明了。

" Cuppa" is a colloquial word for " cup of tea" .

“Cuppa”是“一杯茶”的口语化词。

Now, because it's a colloquial word, there are some variations in spelling.

现在， 因为它是一个口语词，所以拼写有一些变化。