但我们可以肯定，如果不对伊朗施加更大的压力，其必定会加快推进核计划的实施。
We are certain that without more pressure Tehran will keep pushing its program forward.
水泵并不是实际的吸：更确切的说，水泵产生非完全的真空，然后大气压力将水通过吸管推进水泵中。
Pumps do not actually suck ; rather , pumps create a partial vacuum into which atmospheric pressure pushes water via the suction pipework.
江苏城市化的迅速推进，给水资源的合理开发和利用带来了巨大的压力。
The rapid improvement of Jiangsu urbanization brought great pressure to the rational development and utilization of water resource.
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