• 笔直的道路
• 直的路

straightoutadj.坦率的(彻底的)straightadj.直的；坦率的；正直的；准的；连续的；异性恋的adv.笔直地；直接；坦率地；连续不断地n.直的东西；传统的人；异性恋者straight-cone gear伞齿轮straight up and down直上直下Straight guiding way直线导轨straight hood camera直筒式间接摄影照相机straight arm stirrer直臂搅拌机straight side length直边高度straight drum winder圆筒形卷筒提升机straight-side slot直线侧缝Straight guard hairs直针毛straight-conjugate直线-共轭

1. Improvement make straight roads; but the crooked road without improvement is the road of genius.
   改善的路是一条直路; 但是未经改善的弯路乃是天才之路。