st point
　　

高点极值：
　　

        The monthly profit or The figures or The situation ……
　　+peaked in (月份 or 年)<准确时间点用at XXX> at XXX% or XXX(极点data)
　　或者reached a peak or a high point at XXX% or XXX(极点data)
　　

低点极值：

　　XXX bottomed out or reached
　　+rock or the bottom or a low point
　　或者hit a trough
　　此外，在描述过程中还有很多的conjunctional words or sentences，最常用的固定搭配如下：
　　并列：as well as(句首 or 中)，also，as well(句尾)，either，neither，too，moreover， furthermore，in addition，additionally，besides，what''''s more，apart from ……
　　举例：for example，for instance，to illustrate，as an illustration，in particular，particularly，especially
　　事实：as a matter of fact，in fact，actually，as long as，so long as ……
　　雷同 or 近似：similarly，likewise(句首 or 尾)，at the same time，equally ……
　　转折：however，whereas，nevertheless，nonetheless，though，although，even though，while，yet，on the contrary，contrarily，in contrast，conversely，on the other hand，unlikely，in stead (of)，in spite of， despite of ……

　　原因与结果

　　1. cause-suggestion (几乎不常用)

　　since or now that ……; I hope that……
　　because of or on account of or owing to or thanks to + (doing)sth，I hope that……
　　2. cause-effect (较常用)
　　XXX lead to or bring about or result in or account for ……
　　(一个句子)， therefore or thus or hence or as a result or consequently or (and)so ……

　　3. effect-cause (较常用)

　　XXX be caused by or result from or be the result of or be the effect of or be the consequence of ……
　　(一个句子)，because ……
　　it is adj. that ……
　　it is unimaginable that ……
　　it is undeniable that ……
　　it is interesting to discover that ……