她是一位看似虚弱但头脑极其敏锐的老年妇女。
She is an elderly woman who seems weak but has an extremely sharp mind.
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sharp英 /ʃɑːp/|美 /ʃɑrp/
解释
sharp 的本义是"锋利的"，引申为"敏锐的、精明的"，用来形容思维敏捷、反应快速。
She is an elderly woman who seems weak but has an extremely sharp mind.
sharp 的本义是"锋利的"，引申为"敏锐的、精明的"，用来形容思维敏捷、反应快速。