Ebb and flow
大學(xué) College潮起潮落,起伏,漲落,盛衰
?? 詞語組成解析
ebb
[eb]
vi. （指潮水）退;跌落;減少;衰落;
n. 退潮;落潮;衰退;減少;
and
[?nd, ?n,?nd]
conj. 和，與;而且;于是，然后;因此;
flow
[fl?u]
vi. 流;垂;流出;（談話、文體等）流暢;
n. 流動(dòng);滔滔不絕;漲潮;連貫;
vt. 使泛濫;淹沒;排出;
??? 情景例句
Dinner for the entire family.
給全家做晚餐
Fear is often greater than the danger.
杞人憂天。
A French physician decided to get rid of the wild rabbits on his own estate and introduced myxomatosis.
一位法國(guó)內(nèi)科醫(yī)生決定除掉自己莊園內(nèi)的野兔子，于是引進(jìn)了這種多發(fā)性粘液瘤疾病。