我已经吃过了 I had already ; I eaten
我已经吃过午饭了 I had already eaten lunch
我已经吃过晚饭了 I've been eating dinner
我已经吃过
I've already eaten
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我已经吃过早饭了。
I have eaten breakfast.
youdao
I have already had my breakfast.
我已经吃过中饭了。
I've already had lunch.
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