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adj (1)筆直的，豎立的 (erect or vertical)：(plants/posts) be～(植物/桿子)筆直;an～position/freezer/piano 垂直姿勢/立式冰箱/立式鋼琴;an～walk/man 腰板挺直的步態(tài)/人;an～bearing/posture/stance 筆直的姿勢(指風采，姿態(tài))/姿勢(指身體)/姿勢(指站立時或發(fā)球前的姿勢);bolt～僵直，筆直;〖同〗erect，vertical，standing-up;〖反〗horizontal;

(2)正直(誠實)的(just and honest)：an～citizen/man 正直的市民/人;～dealings公平交易;be～in business affairs 做生意規(guī)矩;An～person is one who is completely trustworthy and fair. 正直誠實的人是完全值得信賴和公正的人。〖同〗honest，honourable，moral，reliable;〖反〗dishonest，dishonourable，unreliable;

→′uprightly adv 筆直地;′uprightness n垂直，直立;

adv 筆直地(in an upright or vertical position)：hold oneself～把身板挺直;sit/stand～筆挺地坐/站著;pull the tentpole～把帳篷的中心支柱拉正;He placed the books～in the bookcase. 他把書櫥里的書豎著擺好。

n (1)立柱，樁(sth standing erect or vertical)[C]：(ball) bounce off the left～of the goal(球)從球門的左邊立柱反彈回來;The porch is supported by a row of～s. 一排立柱支撐著門廊。When building the fence， place the～s two metres apart. 建造籬笆的時候，把樁子按兩米的間距排好。〖同〗post，pillar，column，shaft，standard，rib;stake，pole;〖反〗beam;

(2)立式鋼琴(=upright piano)[C]