我一直绞尽脑汁思考怎么提高我的英语口语。
I have spent a lot of time scratching my head about how to improve my oral English.
我整个上午都在绞尽脑汁，试图回忆起我把金表放在哪里了。
I've been racking my brains all morning, trying to recall where I put my gold watch.
我低着头站在他的面前，绞尽脑汁地思考着如何才能向他解释清楚，我要给妈妈买一套房子，为了实现这个梦想，我甘愿去面对他对我的失望。
I stood before him with my head hanging, trying to think of the words that would explain to him why my dream of buying my mom a house was worth facing his disappointment in me.
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