這些卡都很便利，至少民眾不需要帶太多現金，也不需要擔心緊急狀況時沒有足

這些卡都很便利，至少民眾不需要帶太多現金，也不需要擔心緊急狀況時沒有足夠的錢

結果 (英文) 1:

These cards are very convenient, at least people don’t need to bring too much cash, nor do they need to worry about not having enough money in an emergency.

結果 (英文) 2:

These cards are very convenient. At least people don't need to bring too much cash or worry about not having enough money in an emergency

結果 (英文) 3:

These cards are very important, at least people need to bring too much cash, and they also need to worry about not having enough money in case of emergency.