already have;

For two weeks, the cash machine was unable to dispense money.
该自动取款机已有两个星期不能提供现金。
来源:《柯林斯高阶英汉双解学习词典》Since 1951, 18,000 people have been evacuated from the area.
自1951年以来,已有18,000人撤离了该地区。
来源:《柯林斯高阶英汉双解学习词典》More than 50 state-owned companies have been sold since the early 1980s.
自20世纪80年代初以来,已有超过50家国有公司被出售。
来源:《柯林斯高阶英汉双解学习词典》I looked towards the plane. Six passengers had already disembarked.
我朝飞机处望去,已有6名乘客下来了。
来源:《柯林斯高阶英汉双解学习词典》The authorities say six civilians have been killed in two separate attacks.
当局声称在两次不相关的袭击中已有6名平民丧生。
来源:《柯林斯高阶英汉双解学习词典》I know that you'vebeen studying chimpanzees for thirty years now.
我知道你研究黑猩猩至今已有30年了。
来源:《柯林斯高阶英汉双解学习词典》In recent years, doctors have been trained specifically for general practice.
近些年来,已有医生接受专门培训从事全科诊疗。
来源:《柯林斯高阶英汉双解学习词典》Herbs have been used for centuries to make refreshing drinks.
草药用于调制提神饮品已有好几个世纪了。
来源:《柯林斯高阶英汉双解学习词典》
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