languages change with the times although we seldom aware of

languages change with the times although we seldom aware of it1.Lucikly,the builet narrowly missed the captain by an inch2.If everybody has the sense of mind,never give up no matter what difficulty you meet with.3.It was not until the late twenieth century that Chinese athletes began to surprise the world with their excellent performance at the Olympies.帮我翻译以上四句话,