n.筆直；正直；率直
To develop straightness in a horse, you will need to develop the strength and suppleness of both of his sides. 去訓(xùn)練馬的正直，需要訓(xùn)練馬匹兩側(cè)的力量和柔軟。
No one has ever doubted his straightness. 從來沒人懷疑過他的率直。
