大约一个星期前 about a week ago
大约一星期
About a week
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他的薪水大约一星期85美元。
His salary is approximately 85 dollars a week.
youdao
大约一星期以前，石油市场形势突变。
The oil market turned round very sharply about a week ago.
大约一星期。
It takes about a week.
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