Insertion sequences refer to having the right to speak by turns. ()
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Love can be described as a restless horse which would in the end overturns the carriage. ()
我们不可能在短期内学好英语。 We are impossible to learn English well within a short period of time. ()
Before modern linguistics, the meaning of a word was assumed as unaccountable. ()
我们必须适当地使用国家的森林资源。 We must make proper use of the forest resources of the country. ()