幼儿英语： 咱们来玩个游戏吧-We have three days,at best, before the helium leaks out of those balloons.-And if we”re not at the falls when that happens.-Sand.-.we”re not getting to the falls.-l found sand!-Don”t you worry, Ellie.-We”ll get our house over there.-This is fun already, isn”t it?-By the time we get there, you”re gonna feel so assisted.-Mr. Fredricksen, if we happen to get separated, use the Wilderness Explorer call.-Wait. Why are we going to Paradise Falls again?-Hey, let”s play a game.-lt”s called ”see who can be quiet the longest.”-Cool! My mom loves that game!【重点词汇讲解】1.at best最多Each of the Big Four wants to promote more women, who account for about half of their recruits but around a quarter, at best, of their partners.四大每个公司都盼望提升更多的女性员工。 女性员工约占员工总数的一半，但最多时其中四分之一是合伙人。2.leak out泄露，漏出Shielded from the buffeting of the solar wind, ions quietly leak out of the atmosphere.在那里没有来自于太阳风的冲击，离子则宁静地泄漏出大气层。3.happen to偶然发生There are some things that you can only understand when they happen to you.事实上有些事情直到真的发生在你身上你才能了解你自己的感受。4.get separated分开，分别Only death can get the lovers separated.只有死亡能让相爱的人分开。