限制to bind

• 处处受到约束

  restricted at every step

• 不受条约关系的约束

  not bound by treaty relations

• 这种口头协议约束不了他们。

  This sort of verbal agreement cannot constrain them.

• 有某些情况约束着我。

  I am bound by certain considerations.

• 应当约束自己并遵守纪律。

  One should exercise self-restraint and submit to discipline.

【理】constraint