
YUTAKA K. answered 09/23/20
Native Japanese Speaker Helps You Speak, Read and Write Japanese
In my opinion, "I also ate in Tokyo" has only one meaning. I translate it as "私も東京で食べた(花子も東京で食べたけれども)。
"I ate also in Tokyo" is translated as "私は東京で食べもした”。(他のこともしたけれども)
"I ate in Tokyo also" is translated as "私は東京でも食べた”。(横浜でも食べたけれども)
This is not an issue in Japanese, but the one in English, in my opinion.
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If the sentence is "I are also in Tokyo", it is translated as "私は東京で食べもした (他のこともしたけれど)。
If the sentence is "I ate in Tokyo also",