“效率”造句

总之，易货贸易是一种效率很低的交易形式。
Overall, barter is a very inefficient means of organizing transactions.

非国有企业逐渐挤掉了效率低下的国有企业。
Non-state firms gradually elbow aside the inefficient state-owned ones.

能源价格一直维持低水平，所以能源利用效率很低。
Energy prices have been kept low, so energy is used inefficiently.

• #效率