GO THROUGH 穿过, [I,T] to enter something and pass or spread through it, especially when this is difficult

进入; 渗入; 刺入; 穿过，穿透;

bullets that penetrate thick armour plating

穿过厚装甲的子弹

Sunlight barely penetrated the dirty windows.

阳光几乎照不进那些肮脏的窗户。

Explorers penetrated deep into unknown regions.

探险者深入到了未知的地区。

BUSINESS 生意, [T] to start to sell things to an area or country or to have an influence there

打进〔某地区或国家的市场〕:

Few U.S. companies have successfully penetrated the Japanese electronics market.

很少有美国公司成功地打入日本的电子产品市场。

ORGANIZATION 组织, [T] to succeed in becoming accepted into a group or an organization, sometimes in order to find out their secrets

渗入〔某团体或组织〕:

KGB agents had penetrated most of their intelligence services.

克格勃特工人员已渗透到他们的大部分情报部门中。

UNDERSTAND 理解 [formal]

SEX 性, [T] if a man penetrates someone, he puts his PENIS into a woman's VAGINA or into someone's ANUS when having sex

〔性交时〕把阴茎插入

SEE THROUGH 看穿, [T] to see into or through something when this is difficult

透过…看见，看穿:

My eyes couldn't penetrate the gloom.

我的眼睛在暗处看不见。