If bad posture becomes habitual, you risk long-term effects.

　　不良姿勢一旦定型，日后可就有你受的了。

　　The military machine is ready to change its defensive posture to one prepared for action

　　軍方隨時準備由防御立場轉(zhuǎn)向備戰(zhàn)立場。

　　You can make your stomach look flatter instantly by improving your posture

　　通過采取更好的坐姿，你的腹部馬上就會看起來平坦一些。

　　She says the President may just be posturing.

　　她說總統(tǒng)也許只是在做樣子而已。

　　Poor posture can cause neck ache, headaches and breathing problems.

　　姿勢不當會導致頸部疼痛、頭痛和呼吸困難。