名詞 subjection:

1. forced submission to control by others
   同義詞：subjugation
2. the act of conquering
   同義詞：conquest, conquering, subjugation

1. The country's subjection of its neighbor has been finished.
   該國(guó)對(duì)鄰國(guó)的征服已經(jīng)完成。
2. The nation was kept in subjection.
   這個(gè)民族已經(jīng)淪為附庸。