直到1945年，日本从未受到过外敌入侵。

Until 1945 Japan had never been occupied by an enemy.

youdao

中国的长城是一个非常长的人造城墙为了防止外敌入侵。

The Great wall of China is an immensely long man-made wall that was built to keep out invaders.

youdao

当面临外敌入侵时： 法兰西国王查理八世在1494年5月的入侵。

theinvasion of the foreigner came: that of King Charles VIII of France in 1494–5.

youdao

The Athenians were invaded by an army from the outside, and Codros led his forces out against them.

雅典人遭到外敌入侵,寇德罗斯率军迎敌

耶鲁公开课 - 古希腊历史简介课程节选

Egypt experiences a number of attacks from the outside world.

埃及遭受了一系列外敌的入侵

耶鲁公开课 - 古希腊历史简介课程节选

These conditions permitted a development of institutions and habits needed for freedom, even as they also made Europe vulnerable to conquests and to extinction, and Europe was almost extinguished practically before there was a Europe; very early in its history.

这些恰恰是自由的形成和发展,需要的的制度和特征,尽管这也使欧洲,在外敌入侵时变的不堪一击,实际上,在它早期的历史中,欧洲在尚未形成前就差点消失

耶鲁公开课 - 古希腊历史简介课程节选