Cách sử dụng
The word 'perspicacious' means having a deep understanding or being able to perceive things quickly and accurately. You can use this word to describe someone who is very intelligent and observant, or someone who has the ability to understand complex ideas easily. For example, you might say that a detective is perspicacious because they can quickly solve complicated cases, or that a teacher is perspicacious because they can understand their students' needs and adjust their teaching style accordingly. This word is often used in formal or academic writing, rather than in everyday conversation.