Tuánduì zhījiān de xìnrèngǎn xūyào shíjiān lái jiànlì.
A sense of trust between team members takes time to build.
Tips
grammar
信任感 follows the productive pattern X + 感 = 'a sense/feeling of X', e.g. 安全感 (sense of security), 责任感 (sense of responsibility), 满足感 (sense of satisfaction). Pair with 给 ('give'), 建立 ('build'), 缺乏 ('lack'), 失去 ('lose').