video1.0<iframe src="https://www.loom.com/embed/a450f36e0a47486699883fa2e27e4809" frameborder="0" width="1920" height="1440" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>14401920Loomhttps://www.loom.com14401920https://cdn.loom.com/sessions/thumbnails/a450f36e0a47486699883fa2e27e4809-00001.gif247FAQ: When telling a story about the past in Chinese, can I omit 了？