The main spring of the alarm clock is broken.

闹钟的簧断了。

《新英汉大辞典》

In Britain they put the clock on an hour in spring.

在英国，人们在春季便把时钟拨快一小时。

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After the meal we watch "the Spring Evening" on TV until twelve o 'clock.

饭后我们在电视上看了“春天的晚上”，直到十二点。

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After the meal we watch "the Spring Evening" on TV until twelve o 'clock.

饭后我们在电视上看了“春天的晚上”，直到十二点。

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