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1·Outer action is actually going out to do the action - whether it's networking with people, going door-to-door to make a sale, or just writing at home.

外在的行为是指真实地出去做这件事，不管是在网络上，还是登门做销售，或者只是在家里写东西。

2·A precious medicinal value and health care, various grades of everything, the price is reasonable, door-to-door, with the sale of things, interested, please call on specific issues.

具有珍贵的药用价值和保健作用，各种档次一应俱全，价格合理，可以送货上门，凭事物买卖，有意者请电话联系有关具体事宜。