上四年级的英文怎么写？
Grade four
词典释义
year four
例句
1.
上四年级时，他频频旷课。
In his fourth year he was truanting regularly.
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上四年级的英文怎么写？
Grade four
词典释义
year four
例句
1.
上四年级时，他频频旷课。
In his fourth year he was truanting regularly.