Meaning
Adverb meaning: with (someone), together with, at the same time
How to make/作り方
After noun + to
It could be the case that とともに is more formal version of 一緒.
example sentences/例文 (audio/音声付き)
今、ジョンと一緒にいます。
I’m with John now.
いつもあなたと一緒にいたいな。
I always want to be with you.
私と一緒に英会話スクールをしませんか？
Would you like to start an English School with me?
一緒にいきましょうか。
Shall I go together with you?
私と一緒に歌いましょう。
Sing together with me!
Keep up with your studies!