His tightfisted employer was unwilling to give him a raise.他那吝啬的雇主不肯给他加薪.He is the most tightfisted person we have ever met.他是我们所遇到的最吝啬的人.She is so tightfisted.她可真小气....
A class of proportional reinsurance surplus model with dividend process is investigated.主要考虑一类带红利的比例再保险盈余模型.Point out the concern that repeats safe, primary insurance, reinsurance please?请指出重复保险 、 原保险 、 再保险的关系?Reinsuranc...