The empty alternative can appear in a Normalized policy in conjunction with other non-empty alternatives. It simply states that taking no action is a valid choice.

空替代出现在标准化策略中用来连接其它非空策略，它只是说明不采用任何行动是正确的。

youdao

According to the Hill, the group along with other supporters of the COINS act contend that people will grow accustomed to the coin once there is no paper alternative.

国会声称，这个组织以及其它硬币法案的支持者相信人们在没有纸币的替换的情况下，会习惯使用硬币。

youdao

While CPL has given no details, other possible alternative locations with history of holding large scale events would include Singapore, South Korea, and Taiwan.

CPL没有给出更详细的信息，但是其它可能举办CPL赛事的地方可能包括新加坡、南韩和台湾。

youdao

Unfortunately this was futile, leaving me with no other alternative but to reach out to you.

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No matter how much you wiped out your income with exotic tax perks like intangible drilling costs and other tax-shelter sounding items, you paid a smaller alternative tax rate on virtually everything with no deductions.

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