
I suggest making the English version of this into 2 sentences.
FROM:
I feel lethargic when I diet, what should I do?
TO:
I feel lethargic when I diet. What should I do?

This would be considered a comma splice error, wouldn't it?
I suggest making the English version of this into 2 sentences.
FROM:
I feel lethargic when I diet, what should I do?
TO:
I feel lethargic when I diet. What should I do?
This would be considered a comma splice error, wouldn't it?