Prdfterence
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🗣️ 情景例句
at my junior high school graduation.
在我初中毕业的时候。
We pitied the family in their sudden unhappiness.
那家人遭受突然的不幸，我们深感同情。
The children were leaving school on Tuesday when they saw a truck.
星期二，孩子们正放学回家，这时，他们看见一辆卡车。