Becoming a teacher is competitive and most states have strict guidelines to becoming certified.

当老师是有竞争的，而且很多国家在颁发证书上有严格的制度。

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When the euro was introduced in 1999, supporters argued that strict controls on member states' deficits would, over time, compel weaker members to become more competitive.

1999年开始使用欧元时，支持者认为对成员国的赤字进行严格控制将促使实力较弱的成员国在一段时间之后变得更具竞争力。

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We have very good competitive prices, high-quality products, strict quality controls and perfect service.

我们有很好的竞争价格，优质的产品，严格的品质控制和令人满意的服务。

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