I don't mean that you have to assume a parade-ground posture, but stand in a comfortable, natural way, rather than hunching over the lectern.

我不是说你必须摆出一副阅兵的姿势，而是要以一种舒适、自然的方式站立，而不是弯腰驼背地在讲台上。

youdao

Natural forest stand structure of Pinus tabulaeformis was studied.

对油松天然林的林分结构进行了研究。

youdao

As you stand, maintain the natural curve in your lower back and keep your core muscles tight.

在你站起来的时候，继续保持腰背部的自然曲线，保持收紧你的核心肌肉。

youdao

Most analysts think investors should stand pat on Cliffs Natural Resources, with 10 of 16 analysts rating it hold.

FORBES: Earnings Preview: Cliffs Natural Resources

Most analysts think investors should stand pat on Cliffs Natural Resources, with 11 of 15 analysts rating it hold.

FORBES: Earnings Preview: Cliffs Natural Resources

Adaptable back-row Jon Thomas is also a probable but the resurgence of Owen, a natural number eight who impressed as a stand-in lock, could put selection pressure on the Osprey.

BBC: Jenkins hints at World Cup places