pressure是什么意思

　　Some people can only operate well under pressure.

　　有些人只有在壓力下才工作得好。

　　Water supplies to the house are at low pressure.

　　這房子的供水水壓低。

　　I need to have my blood pressure taken.

　　我需要量一下血壓。

　　High blood pressure is a common accompaniment to this disease.

　　這種病通常伴隨有高血壓。

　　Water is forced through the pipes at high pressure.

　　水在高壓下流過水管。