Definition: seeing or communicating with someone a lot Level: B2
我仍然和我的学校朋友保持密切联系。
I'm still in ___close contact with my school friends.
我们学校与中国的一所学校有紧密联系。
Our school has ___close links with a school in China.
和我保持密切联系这么长时间，你应该知道关于乐队的一切。
Being in ___close touch with me for such a long time, you should have known everything about the band.
