密切 (mìqiè) – close, intimate; to strengthen (ties)

Pattern

• A + 和 / 跟 + B + 关系很密切
• 密切 + 关注 / 合作 / 联系
• 密切 + Noun（动词：密切合作）

Usage

• (1) Adjective: close, closely related (关系密切); (2) adverbial: closely (密切关注); (3) verb: to bring closer, strengthen ties (密切两国关系).

Examples

1. 1

   双方领导人同意密切各领域的合作。

   Shuāngfāng lǐngdǎorén tóngyì mìqiè gè lǐngyù de hézuò.

   Leaders of both sides agreed to strengthen cooperation in all fields.

2. 2

   健康和饮食习惯有着密切的关系。

   Jiànkāng hé yǐnshí xíguàn yǒu zhe mìqiè de guānxi.

   Health is closely related to eating habits.