dadj.响亮的;大声的*explorev.探索bushn.灌木quietadj.安静的roundadj.圆形的;球形的damagev.毁坏;破坏*crashn.碰撞;相撞frightenedadj.惊吓的;害怕的discoverv.发现;找到;发觉terribleadj.非常讨厌的;令人极不快的;可怕的fearn.害怕;惧怕creaturen.生物;动物feathern.羽毛wonderv.想知道;想弄明白linen.线;线条refusev.拒绝spreadv.(spread,spread)张开markn.符号;记号desertn.沙漠;荒漠tentn.帐篷knifen.刀explainv.解释;说明pleasedadj.高兴;满意;愉快keepquiet保持安静becauseof因为infear恐惧地;害怕地landingsite降落场assoonaspossible尽快agreewith同意;赞成disagreewith不同意;持不同意见;n.(国际)互联网postn.(发在网上的)帖子n.邮递apologyn.道歉excusen.借口;便捷pastn.过去presentn.目前;现在*hydrogenn.氢;氢气wideadj.宽的;宽阔的shapen.形状;外形cafen.咖啡馆;小餐馆recentlyadv.不久前;最近foreveradv.永远certainlyadv.无疑;肯定*mendv.推荐satisfyv.使满意;使满足mixv.(使)混合electronicadj.电子的relaxv.放松;休息whileconj.在……期间;当……的时候technologyn.科技;工艺softwaren.软件*virusn.病毒preparev.使(自己)在互联网上mix...with...(使……与……)相混合preparefor准备inasecond片刻;瞬间