2017-10-28

diagnose  / 'daɪəɡnəʊz /vt. 诊断；断定determine or distinguish the nature of a problem or an illness through a diagnostic analysis

例句：

How did they diagnose you?

他们怎么给你诊断的？

whirl/wɜːl/vt. 使旋转；卷走，飞快地带走

cause to spin

例句：

To free electrons, something has to make them whirl fast enough to break away from their nuclei.

为了释放电子，必须使电子高速旋转而足以摆脱原子核的束缚。

frustrate/ frʌ'streɪt /vt. 挫败；阻挠；使感到灰心

treat cruelly

例句：

Otherwise  you'll just frustrate yourself.

否则你会很挫败。