求翻译：便成为西方列强叩入古老中国的必经之地。1860年第二次鸦片战争之后，天津就被迫开埠，成为通商口岸，并应允英、法、美三国在天津城南紫竹林一带划地为租界。是什么意思？

They must pass through the Western powers, knocking into ancient China. 1860 Second Opium War, Tianjin was forced to the early years, as a trading port and promised the United Kingdom, France and USA in Tianjin, south of the black bamboo forest area designated for the concession.

It has become a Western powers of ancient China high into the. 1860 the first 2 times after the Opium Wars, Tianjin port, they were forced to become a trading post and promised the British, French, and the United States in 3 countries, Tianjin Seongnam Ilhwa Chunma, bamboo is a former French concess

Then becomes the Western big powers to knock on into ancient China to have to pass through it place.After in 1860 second Opium War, Tianjin is compelled to open the port, becomes the trading port, and consented English, the law, the American Three Kingdoms delimits area the Tianjin Chengnan purple b

Must pass through the Western powers in ancient China. In 1860 after the second opium war, forced to port of Tianjin, a trading port, and promised Britain, France and America in the South along the purple bamboo forest concession in Tianjin City.

正在翻译，请等待...