The area used to be struck by raging sandstorms.这个地区过去风沙猖獗.Sandstorms and high level jet stream always occurred together.沙尘暴与高空急流总是相伴出现.When the sandstorms are coming, dense yellow dust floats in the sky.沙尘暴来临时, 空气中飘浮着浓密...
Interest rate generally fluctuates in a cyclical manner.利率常以周期方式浮动。He has a politely diffident manner.他的态度是客气中带有羞怯.He tends to adopt a condescending manner when talking to young women.和年轻女子说话时，他喜欢摆出一副高高在上的姿态。...behaving ...