sign up   (TTS Sound)

The sign_up has 2 Senses.

• sign up, sign, sign on, contract
• 契約
• engage by written agreement; "They signed two new pitchers for the next season"
• 契約書で約束する

• sign up
• サインアップ
• join a club, an activity, etc. with the intention to join or participate, "Sign up for yoga classes"
• 参加する意思をもって、クラブ、活動などに参加する