I turned over under my quilt, pressing my left ear firmly to the pillow, suspecting that this rumbling was nothing more than a ringing in my ears.

我在被窝内翻了个身，把左耳朵贴在枕头，心里疑惑这殷殷然的声音只是我的耳朵自鸣。

youdao

Under Snow Leopard, pressing Alt + Space give you a full-screen Quick Look preview.

在雪豹中，按下alt +空格就会弹出一个全屏幕Quick Look预览。

youdao

The microstructure and mechanical properties of the alloy under the conditions of vacuum sintering and hot isostatic pressing sintering were investigated.

研究了合金在真空烧结和热等静压烧结条件下的显微组织和力学性能。

youdao

The nearly half-century old programme, one of the Democrats' signature achievements, is suffering under two pressing burdens - the ever-growing cost of an inefficient healthcare system and the imminent retirement of the baby-boom generation, more and more of whom are becoming eligible for benefits.

BBC: US election: Five challenges facing the president