Adolescence is the period of transition between childhood and adulthood.

青春期是童年与成年之间的过渡时期.

《简明英汉词典》

The period of transition is always difficult for those affected of course.

当然,这个改变过程对于那些受到影响的是困难的.

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Some people think the period of transition is too long and give way to impatience.

有人认为过渡时期太长了,发生急躁情绪.

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In the period of transition economy, Chinas banking industry with a dilemma between instability and inefficiency.

在经济转轨时期, 我国面临着银行业不稳定和无效率的两难选择.

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