1. These reviews may prove toothless, but the commitment to them is a step forward. 这些监督可能不会有强制力，但是做出许诺已是一种进步。
2. This limited power of the courts has led many to argue that the filing of an EIS is a "toothless" requirement. 法院的这种被限制了的权力已经引起了许多人的非议，他们认为提交EIS是“无齿的”要求。
3. His blue eyes still twinkle when he tells a joke, his cowboy boots are worn from wear, and his grin remains toothless. 他讲笑话时他的蓝眼珠里依然有灵光闪现，他的牛仔靴穿得很旧了，他的咧嘴笑的时候还是不露牙齿。
英英解释
adj.
1. lacking teeth
2. lacking necessary force for effectiveness
网络释义
toothless 无齿的;
无牙仔;
无牙的;
无奈;
toothless people 没有牙的人;
Two Toothless Tigers 甩牙老虎;
edental edentate toothless 无齿的;
upper impression tray for toothless maxilla 释义：上颌无牙用上颌印模托盘;
