| 例句 |
We donned oxygen masks as we began an emergency descent.我们在开始紧急下降时戴上了氧气面具。Property values tend to rise as interest rates fall.当利率下降时，房产价格通常会上升。Two engines cut out and the plane started to eject fuel as it lost height.两个发动机突然熄火，飞机下降时开始喷出燃料。The built-in safety device compensates for a fall in water pressure.该内置式安全装置在水压下降时能提供保护。For me, the warning bells started to ring when she lost all that weight.她体重严重下降时，我就觉察到不对劲了。 |