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共回答了23个问题采纳率:95.7% 举报
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The boy weighed twenty kilos at ten.
=The boy weighed twenty kilos at the age of ten.
=The boy weighed twenty kilos when he was ten (years old).
=The boy's weight was twenty kilos at the age of ten/at ten/when he was ten (years old).
=The boy weighed as much as twenty kilos at ten.
1年前
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