出典:Tatoeba
Mastering a foreign language involves a lot of patience.
It takes a great deal of practice to master a foreign language.
Learning foreign languages is boring.
Speaking a foreign language is an art, too.
When I study a foreign language, I like to study with a native speaker of that language.
The hardest part of language learning is remembering vocabulary.
Few people can speak a foreign language perfectly.
Learning a foreign language is truly interesting and enjoyable.
Mastering a foreign language calls for patience.
Learning a foreign language requires perseverance.
Children usually pick up foreign languages very quickly.
Conversational-level Spanish proficiency is required.
Speaking foreign languages is not easy.
Speaking foreign languages isn't easy.
Studying a foreign language is hard.
Studying a foreign language is difficult.