The third term is the Spring term.

第三学期是春季学期。

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Does your spring term begin in May?

春天学期是在五月开始的吗？

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The Spring Term begins in May and ends in July.

春季学期始于五月，结束于七月。

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Department for Education figures show 0.51% of half-days were missed in the autumn term of 2009 and spring term of 2010 because of family holidays.

BBC: Millions of school days lost to family holidays

But the number of primary school pupils in England missing school without permission in the autumn term of 2009 and spring term of 2010 has risen slightly.

BBC: Millions of school days lost to family holidays

In the autumn term of 2008, 0.73% of half-days were lost to authorised and unauthorised school holidays and 0.45% were lost in the spring term of 2009.

BBC: Millions of school days lost to family holidays