It is his first trip to the country. He told troops that the US will substantially drawing down its numbers in Afghanistan.

这是特朗普第一次访问阿富汗。他告诉军队，美国将大幅减少在阿富汗的驻军。

Lastly, it can boost the economy of the host country by drawing a significant number of tourists who contribute to local businesses and industries.

最后，它可以通过吸引大量为当地企业和行业做出贡献的游客来促进东道国的经济。