penetrating
adj
1 having or showing the ability to think and understand quickly and deeply 思想敏锐的; 有洞察力的
a penetrating mind, question, thinker 敏捷的头脑、 尖锐的问题、 有洞察力的思想家
a penetrating look, glance, stare, etc 深明其意的目光、 一瞥、 注视等.
2 (of a voice or sound) loud and carrying; piercing （指声音）响亮的, 尖锐的
a penetrating cry, shriek, yell, etc 刺耳的哭喊、 尖叫、 叫喊等.