秒

1. Origins, structure, and basic meaning

• Structure: 秒 is read as びょう and means second.
• Basic usage: It counts brief units of time, such as ten seconds after a signal or three seconds remaining.

2. Common pitfalls and similar expressions

• Counting seconds after a signal
  • 秒: Start running ten seconds after the signal. Example: 合図から十秒後に走り始めてください。
• Stating seconds remaining
  • 秒: There are three seconds left before the screen changes. Example: 画面が切り替わるまで、あと三秒です。