YOU SAID:
all of these can be challenged
INTO JAPANESE
これらすべてに挑戦することができます
BACK INTO ENGLISH
You can challenge all of these
INTO JAPANESE
これらすべてに挑戦できます
BACK INTO ENGLISH
You can try all these
INTO JAPANESE
これらすべてを試すことができます
BACK INTO ENGLISH
You can try all these
Come on, you can do better than that.