在特殊场合下，凉亭的座位能腾出来作为家庭表演舞台。
On special occasions, the seating in the pavilion can be cleared to act as a stage for family performances.
为了在特殊场合下，准确地测量电压，可以设计一种用微处理器组成的声音电压表。
The Sound voltmeter composed of microprocessor, which is designed by the author of the paper, provide a new electronic measuring tool for voltmeter measurement under special conditions.
Kiribath是斯里兰卡人常吃的与意大利调味饭最相似的东西，只有在特殊场合下才做，但是我们常年爱吃的饭。
Kiribath is the closest Sri Lankan thing we have to a risotto. Made on special occasions, kiribath is a perennial favourite.
相反，我们面对的往往是不同表达方式的选择，而这些表达方式在某种情况下都不失为不错的格式，只是就我们最关心的特殊场合而言，存在何种表达方式相对更好的问题。
We are usually faced with a choice between expressions, any of which would be admirable in certain circumstances, but one of which is best for the particular occasion with which we are concerned.
相反，我们面对的往往是不同表达方式的选择，而这些表达方式在某种情况下都不失为不错的格式，只是就我们最关心的特殊场合而言，存在何种表达方式相对更好的问题。
We are usually faced with a choice between expressions, any of which would be admirable in certain circumstances, but one of which is best for the particular occasion with which we are concerned.
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