Similar to the previous modeling approaches, BPMN distinguishes tasks and subprocesses in the diagram, the latter being indicated by a ’+’ symbol in the rounded-corner rectangle.
与上面的建模方法类似，BPMN 在关系图中也区分任务 和子流程，且后者由圆角矩形中的“+”符号表示。
Suraj indicated the 'Children's Development Bank', a red and yellow metal booth in the corner behind him, decorated with butterflies and with room for one child to stand behind the metal grill.
苏莱加提到了“儿童开发银行”，在他身后角落处的一个红黄两色的金属棚，上面装饰着蝴蝶的图案，正好可以容纳一个孩子站在金属栏杆的后面。
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