The heart is enmeshed in brimless sadness.心沉浸在无边的忧伤中.A fez is a brimless felt hat, usually red, with a black tassel hanging from crown.土耳其毡帽就是一种无边的毡帽, 通常是红色的, 帽顶垂下一根黑色的穗子....
轻型飞机飞行时起落架不一定缩回.The undercarriage on light aircraft does not always retract in flight.男孩看见那条蛇吓得猛地缩回.The boy started back in fear when he saw the snake.但是现在要缩回来当然为时已晚.But it was too late then, of course, to back out....