Definition
- B2
to prevent something from coming into contact with or causing harm to someone or something
阻擋；避免受到……的侵害
She tries to keep unnecessary worries off the children.
她盡量讓孩子們遠離不必要的煩惱。
An umbrella can effectively keep raindrops off you during a downpour.
下雨時，雨傘能有效地幫你擋住雨滴。
Parents should try to keep negative news off the teenagers.
父母應該盡量讓青少年遠離負面新聞。