1. 无趣族：XBRL 可扩展商业报告语言 | Yawns 无趣族 | Yea Saying 肯定倾向
1. Under your feet yawns a gorge some 150 m deep, clearly visible in gaps between the slats.
2. When the camera stops rolling he utters a big sigh and yawns a little.
3. Toastmasters International is an organization dedicated to preparing people to give speeches that are more likely to produce applause rather than yawns.