YOU SAID:
My hand has developed an unusual swelling.
INTO JAPANESE
私の手は、異常な腫れを開発しています。
BACK INTO ENGLISH
My hand develops an abnormal swelling.
INTO JAPANESE
私の手は、異常な腫れを開発しています。
BACK INTO ENGLISH
My hand develops an abnormal swelling.
That didn't even make that much sense in English.