常见

你常见到她吗？

nǐ cháng jiàn dào tā ma?

Do you see her often?

这些是儿童的常见病。

zhè xiē shì ér tóng de cháng jiàn bìng.

These are common diseases of children.

高速列车在欧洲很常见。

gāo sù liè chē zài ōu zhōu hěn cháng jiàn.

High speed trains are common in Europe.