The barriers between Europe and Asia set up by the religious feud of Christianity and Islam were lowered. 赫伯特·乔治·威尔斯.世界史纲.
The barriers between Africa, Asia, and Europe were lowered or bridged by that time, but mixing had not gone far. 赫伯特·乔治·威尔斯.世界史纲.
But, on the other hand, man is usually a wandering and enterprising animal, for whom there exist few insurmountable barriers. 赫伯特·乔治·威尔斯.世界史纲.
I was girded, walled in, vaulted over, by seven-fold barriers of loneliness. 玛丽·雪莱.最后一个人.
It was cut off from the civilizations to the west and to the east by vast mountain barriers and desert regions. 赫伯特·乔治·威尔斯.世界史纲.
The latter, at the same time would travel further and further southward, unless they were stopped by barriers, in which case they would perish. 查尔斯·达尔文.物种起源.
The assailants have won the barriers, have they not? 沃尔特·司各特.艾凡赫.
An undesirable society, in other words, is one which internally and externally sets up barriers to free intercourse and communication of experience. 约翰·杜威.民主与教育.
These barriers mean absence of fluent and free intercourse. 约翰·杜威.民主与教育.
Dorothea refrained from saying what was in her mind--how well she knew that there might be invisible barriers to speech between husband and wife. 乔治·艾略特.米德尔马契.
All eyes were turned to see the new champion which these sounds announced, and no sooner were the barriers opened than he paced into the lists. 沃尔特·司各特.艾凡赫.
The barriers were too many and too high for such a leap. 查尔斯·狄更斯.艰难时事.
Tars Tarkas rode ahead and, leaning down to the latch, threw the barriers open, while I held the loose thoats from breaking back to the herd. 埃德加·赖斯·巴勒斯.火星战神.
But that cannot be; the human senses are insurmountable barriers to our union. 玛丽·雪莱.弗兰肯斯坦.