我们需要保持冷静以防深陷品牌效应的不良影响之中
（1）We should stay calm enough so as not to be deeply plunged into the adverse influence of the effect of the product brand.
（2）In order to avoid being deeply plunged into the detrimental impact / influence of the product brand effect ,We must keep calm enough
（3）For the sake of preventing us from being deeply sunken into the bad impact of the brand effect ,We should maintain the state of being so calm .
(4）Stopped from being deeply plunged into the harmful influence of brand effect ,We should keep a very calm state