hand into的用法和样例：
例句
- Keep your hand on the rail as you climb the steps.
上台阶时要用手扶住栏杆。 - She handed the old lady into the car.
她把老太太扶上了车。
词汇搭配
- put one's hand into a hornet's nest 捅马蜂窝
- slip something into someone's hand 悄悄把某物塞到某人手...
- put one's hand into a hornets' nest 捅马蜂窝
