YOU SAID:
I like McDonald's breakfast but not their lunch.
INTO JAPANESE
私はマクドナルドの朝食は好きですが、彼らの昼食は好きではありません。
BACK INTO ENGLISH
I like McDonald's breakfast, but not their lunch.
INTO JAPANESE
私はマクドナルドの朝食は好きですが、彼らの昼食は好きではありません。
BACK INTO ENGLISH
I like McDonald's breakfast, but not their lunch.
That didn't even make that much sense in English.