英语翻译,帮学弟看看,谢谢了
1.Hisamazementturnsintolaughter,whichbuildssteadily.
2.Thechangesoflanguagemustbestudiedinrelationtothesocietyinwhichitisused
3.Hewasskimmingstonesacrossthesurfaceofthelake.
4.YoungplayersstoodoutinthesecondhalfoftheBrazilgame,whencoachsubstitutedolderplayerssuchasstrikerHaoHaidong.
5.Ourreservationsgotbumped,sotheyhadtobookusanotherflight.
全是机器翻译的。组合不了啊,有高手的话帮我看看啊!