v. pass into or through, often by overcoming resistance
v. come to understand
v. make one's way deeper into or through
v. insert the penis into the vagina or anus of
vt. 穿透, 刺穿, 渗透, 看穿, 洞察, 了解, 使充溢
vi. 刺入, 看穿, 渗透, 打进
1. The sunlight can penetrate through the trees in the forest.
阳光可以穿透森林中的树木。
2. The detective tried to penetrate the mystery of the missing necklace.
侦探试图揭开失踪项链的谜团。
3. Some materials are designed to prevent water from penetrating.
一些材料的设计是为了防止水渗透。