密接的

例句：

1. 1. The epidemic has caused many people to be in close contact with each other.
   这场疫情导致许多人之间密切接触。
2. 2. He was a close associate of the president's son.
   他是总统儿子的亲密伙伴。
3. 3. They were in close contact with the authorities during the lockdown.
   封锁期间，他们与当局保持密切联系。