求三道英语翻译.用规定的词语 I have been studying for ten years by the end of the year.Whether the Games will be held depends many factors.Once you insist on speak as much as possible，you will improve you
英语翻译 1.The government has taken a series of measures to protect the cultural heritage.2.It is announced that three subways will be built by the end of next year.3.The declining of birth rate has become.
到明年年底的英文用before 用till或until会更自然一点。
