晚上的演出很糟，所有人都缩手缩脚，显得很不自信。The evening show was terrible, with hesitant unsure performances from all.不要想不开，这样只能使情况变得更糟。Don't let yourself despair; this will only make matters worse.玛丽·安问他晚餐怎么样，他回答说：“糟透了。”Mary Ann asked...
This program has perspicuous interface and extensive application.该程序界面明了，适用范围广。Such solutions were more manageable, more perspicuous, and more readily used for calculation.这样的解,在计算中是更易于掌握的, 更明白的, 并且是更易于使用的.Simple and suc...