How many words does an intermediate non-native speaker of English have?

As of 2011, there are approximately 500 million people speak English as their first language. and about 900 million to 1 billion total English speakers.

At least 8.3-letter words els, eng, ens, gel, ghi, gie, gin, hen, hes, hie, hin, his, ins, leg, lei, lie, lin, lis, nil, seg, sei, sel, sen, she, sin 4-letter wordsegis, elhi, engs, gels, gens, ghis,...

I assume for the same reason native English speakers mix English with whatever language they're learning. This is just something people do. Once you get good enough to do so, you begin speaking a...

There are about 228,132 words total in the English language.

In many languages "bee" isn't a word. But in many languages "bee" is a word and there's a translation for our word "bee" (the insect), so the statement you assume in asking the question (that the...