短语: Keep An Eye On Him

 To "keep an eye on" someone is to watch that person carefully. Example: "Would youkeep an eye onmy son for me while I am gone?" Reply: "Sure." You take a share of responsibility for something when you agree tokeep an eye on it. Example: "I have to run to the bathroom. Can youkeep an eye onmy suitcase while I am away?" Reply: "No problem." "Keeping an eye on" someone can also mean watching to make sure that person does not make a mistake. Example: "Be careful what you do today. I'll bekeeping an eye on you."