PDTK has a built-instress engine to easily simulate concurrent access scenarios.
PD TK提供了一个内置的压力引擎，可以轻松地模拟并发访问场景。
2
In order to reduce the stress on the students, Nanjing No.1 High School has built a "mark bank".
为了减轻学生的压力，南京一中建立了“分数银行”。
3
The theory suggests that the energy necessary to produce the magnitude 7-7.5 earthquakes came from stored stressbuilt up in the Earth’s crust long ago.