然而，屏幕使用时间越长，幸福感越低。

However, higher doses of screen time were clearly associated with lower happiness.

youdao

信用卡使用时间越长信用值会越高，所以不要图新鲜就把老卡都消了。

Don't get a card with no grace period and annual fee.

youdao

信用卡使用时间越长信用值会越高，所以不要图新鲜就把老卡都消了。

Don't get a card with no grace period and annual fee.

youdao