Definition
to prevent involvement in a situation, or to ensure that someone or something does not become involved.
（使）不參與；（使）不捲入；（使）置身事外
We decided not to tell him about it to keep him out of the controversy.
我們決定不告訴他這件事，以免他捲入爭議。
Parents should strive to keep their children away from bad influences to keep them out of a harmful social circle.
父母應該努力讓孩子遠離不良影響，以免他們陷入有害的社交圈。
This law is designed to keep foreign investors out of domestic political affairs.
這項法律旨在防止外國投資者介入國內政治事務。