不尽人意 less than satisfactory; dissatisfactory; leave much to be desired 广告质量仍不尽人意。 still, the quality of advertising leaves much to be desired. 很多新建院校的管理不尽人意。 the management of many new colleges was less than satisfactory
不尽如此 what is more; furthermore; nor is this all; not only that; moreover
If we want to change the sequence of operation , we will use the brackets ; if we can ' t finish the dividing , we should keep the hundredth in the decimal , using the symbol approximate 当改变算式中的运算顺序时,要用到小括号,如果遇到除不尽的时候,要保留两位小数,取近似值用“ ”表示