接触

❶come into contact with;get in touch with
❷engage
代表团～了各届人士。The delegation met with people from all walks of life./与敌人～engage the enemy/保持～maintain contact;keep in touch/～资产阶级方式be exposed to bourgeois way of life/～语言环境give sb more exposure to the language environment/脱离～disengage/小规模～minor (or slight,small-scale)engagement; skirmish/～政策policy of engagement