string something together
phrasal verb with string verb [ T ] uk/strɪŋ/ us/strɪŋ/ strung | strung
组织（语言）;把…连成句子;把…说清楚
If you string words or sentences together, you manage to say something that other people can understand.
People tend to be very impressed if you can string together a couple of sentences in Japanese. 如果你能说上几句日语，人们往往就会觉得你很了不起。