Methods in clinical training, theory first, and then practice. Performance abilities were trained steps by steps, with clear purpose.

方法在临床实践过程中，先理论，后实践，分段式培养正畸进修医师的临床操作能力，有目的性地采取培养措施。

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It is testimony to what can be achieved by a transatlantic community that acts with a clear sense of common purpose,".

VOA: standard.2009.04.04

The Russian leader said the purpose of the negotiating process with Iran is to obtain clear guarantees about the transparency of its nuclear program.

VOA: standard.2009.11.16

Businesses with a clear purpose perform better and are more likely to succeed.

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This Naples Ministerial Council will be key in setting the priorities of the agency in this decade, and Britain has now indicated it wants to play a leading role - but with a very clear purpose: to spur economic growth at home.

BBC: Space ticks the boxes for UK plc

They represent a chance to take stock of our lives and look forward to the coming year with clear eyes and renewed purpose.

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