“敏锐的”造句

他机智诙谐，具有敏锐的商业头脑。
He was witty, amusing and gifted with a sharp business brain.

布兰德敏锐的耳朵听出了口音。
Brand's keen ear caught the trace of an accent.

观察敏锐的步行者可能在这一路段看到赤鹿。
Observant walkers may see red deer along this stretch of the road.