In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Article Seven of the United States Constitution sets the number of state ratifications necessary in order for the Constitution to take effect and prescribes the method through which the states may ratify it .
Article Seven of the United States Constitution explains what needs to happen for the Constitution to be approved .

An epicalyx , which forms an additional whorl around the calyx of a single flower , is a modification of bracteoles In other words , the epicalyx is a " group of bracts resembling a calyx " or " bracteoles forming a whorl outer to the calyx " .
An epicalyx , an additional whorl around the calyx of a single flower , is a modification of bracteoles .

At the same time MTRCL changed its Chinese name from " 地下鐵路有限公司 " ( Subway Limited Company ) to " 香港鐵路有限公司 " ( Hong Kong Railway Limited Company ) , but left its English name unchanged ; at the same time the system 's Chinese name changed from " 地鐵 " ( " Subway " ) to " 港鐵 " ( " Hong Kong Railway " ) .

At the same time MTRCL changed its Chinese name from " 地鐵有限公司 " ( Subway Limited Company ) to " 香港鐵路有限公司 " ( Hong Kong Railway Limited Company ) , but left its English name unchanged .

