However Lucas added that the results don't prove directly that watching too much television and avoiding exercise leads to depression and there could be other variables involved.

然而，Lucas补充研究结果并不足以证明，过度看电视而缺乏锻炼会直接导致抑郁，还牵扯其它可变因素。

youdao

However Lucas added that the results don't prove directly that watching too much television and avoiding exercise leads to depression and there could be other variables involved.

然而，Lucas补充研究结果并不足以证明，过度看电视而缺乏锻炼会直接导致抑郁，还牵扯其它可变因素。

youdao