I'm not trilingual yet!
He was trilingual, so he could translate for them all.
Someone who can speak three languages is said to be trilingual.
Because trilingual is quite a specific word, it is difficult to find with a true synonym for it. The closest word would be polyglot, which is a general term for someone who can speak two or more languages.
Trilingual is "trilingue" in French.
A good way to use retentive in a sentence is... "How do you use the word retentive in a sentence?"
use it by saying- how can you use the word ebullient in a sentence?
How do you use the word gerontology in a sentence?
How can you use the word infectious in a sentence
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.