"孫公司指的是子公司的子公司，sub作為前綴有在……下面、下位的意思，所以可以用sub-subsidiary 這個詞來表達(dá)。如：

證券公司應(yīng)當(dāng)將所有子公司以及比照子公司管理的各類孫公司納入全面風(fēng)險管理體系， 強(qiáng)化分支機(jī)構(gòu)風(fēng)險管理，實現(xiàn)風(fēng)險管理全覆蓋。全面風(fēng)險管理體系應(yīng)當(dāng)包括可操作的管理制度、健全的組織架構(gòu)、可靠的信息技術(shù)系統(tǒng)、量化的風(fēng)險指標(biāo)體系、專業(yè)的人才隊伍、有效的風(fēng)險應(yīng)對機(jī)制。

A securities company shall include all its subsidiaries and sub-subsidiaries managed as subsidiaries in the all-round risk management system to enhance the risk management in branches and realize the full coverage of risk management. An all-round risk management system shall cover operable management rules, a sound organizational structure, a reliable information technology system, a quantitative risk index system, a professional talent team and an effective risk response mechanism."

轉(zhuǎn)載自：譯問作者：旗渡法務(wù)中心