你知道那种感觉吗？你认识的人偶尔会突然做出不寻常的疯狂举动，于是你开始怀疑你是否真的认识他们。

You know how occasionally someone you know will suddenly do something so wildly uncharacteristic, you begin to question whether you ever really knew them at all?

youdao

迈克尔坐了起来，奇怪的是肚子突然纠痛起来，他小心的吸著气，感觉到暖气从自己的后背开始消失，这时天空布满了乌云，太阳被云层遮盖，阴影慢慢渗进了屋内。

He sat up, his stomach strangely tight, and his breathing cautious.Michael felt the warmth leave his back.Shadows crept into the room as the sun hid behind the clouds that now filled the sky.

youdao

突然间感觉到所有的课程和知识都会有一个冲击力，开始认识到在简单的知道与真实的实践间存在很大的差别。

All the lessons, all the truths were suddenly having an impact. There was a huge difference in simply knowing it vs. actually doing it.

youdao