单词：contains
v. 包含；容纳；包含某字符串（contain的单三形式）
v include or contain; have as a component
v contain or hold; have within
v lessen the intensity of; temper; hold in restraint; hold or keep within limits
v be divisible by
v be capable of holding or containing
v hold back, as of a danger or an enemy; check the expansion or influence of
v contain or hold; have within
v lessen the intensity of; temper; hold in restraint; hold or keep within limits
v be divisible by
v be capable of holding or containing
v hold back, as of a danger or an enemy; check the expansion or influence of
contains的用法和样例：
例句
用作动词(v.)
- The book contains much useful information.这本书包含了许多有用的资料。
- A negative sentence contains a negative word.否定句都包含一个否定词。