All of those activities were the prelude to initiative invasion of China.
All of those activities were the prelude to initiative invasion of China.
这些活动是法国对华政策由旁观转为主动侵略的序曲。
All of those activities were the prelude to initiative invasion of China.
这些活动是法国对华政策由旁观转为主动侵略的序曲。