2016每日一句英語四級口語練習(xí)11

【每日一句】
    Sometimes, youthink that the sky is falling down butactually it is just you who are not standing upstraight.有時(shí)候，你以為天要塌下來，其實(shí)是自己站歪了。
    【知識點(diǎn)講解】
    fall down 跌倒; 失敗
    例句：
    You must watch your step so as not to fall down.你必須留心腳下才不會跌下去。