Some examples of word usage: busy
1. I am too busy to go out with my friends tonight.
今夜友達と出かける時間がないほど忙しい。
2. The streets were busy with shoppers during the holiday season.
休日シーズンには買い物客で賑わっていた。
3. I can't talk right now, I am in the middle of a busy work day.
今話す時間がない、仕事が忙しい最中だ。
4. The teacher is always busy grading papers and preparing lessons.
先生はいつも試験用紙の採点や授業の準備で忙しい。
5. The restaurant is always busy during lunchtime.
そのレストランは昼食時にいつも混んでいる。
6. I like to keep myself busy with various hobbies.
様々な趣味で自分を忙しくしています。