Please stand upright, don't bend over.

请你直立，不要弯腰。

The trees stand upright even in the wind.

树木在风中依然直立。

You need to stand upright while practicing yoga.

练习瑜伽时要保持直立。

He tried to stand upright despite being very tired.

他努力直立，尽管很累。

He can stand upright for a long time without moving.

他能长时间直立不动。

Empty sacks will never stand upright.

空袋子站不直.

Only big trees stand upright and rock - firm.

只有大树挺立不拔.

It is hard for an empty sack to stand upright.

对于一个空口袋来说，直立起来是困难的。

The poplars stand upright in the field of the north.

白杨树笔直地挺立在北方的旷野上.

Xiaoxiao Sasa stand upright on the side of peony Primula?

潇潇洒洒挺立于牡丹报春花之侧?