六周前，或许他的心理有些不同。

Six weeks ago, maybe his mentality was different.

youdao

六周前我决定不再喝碳酸饮料，令人高兴的是，我之后再没有碰它。

Six weeks ago I decided to give up soda, and I'm happy to say I haven't had any since then.

youdao

六周前，他出现右臂、面部及下肢麻木并有针刺感，现已恢复。

Six weeks previously he had numbness and tingling of the right arm, face and leg which resolved.

youdao