世博会英语黑板报
ything has its time and that time must be watched.
万物皆有时,时来不可失。
time when time cometh,lest time steal away.
时来必须要趁时,不然时去无声息。
an opportunity is neglected,it never comes back to you.
机不可失,时不再来;机会一过,永不再来。
hay while the sun shines.
晒草要趁太阳好。
ke while the iron is hot.
趁热打铁。