弦现在是金属的，但在十六、十七、到十八世纪，它们是用猫肠或羊肠制作的。
The strings are now metallic, but in the sixteenth, seventeenth to eighteenth century, they would have been made out of cat or sheep gut.
那些阴沉阶级的古老伤感情绪到十八世纪已经消失了。
In the eighteenth century, the ancient melancholy of the dejected classes vanishes.
到十八世纪后期，钢琴传遍了欧洲，传到了美洲的各个殖民地。
By the late 1700s, the piano had spread throughout Europe and to the American colonies.
此后，开罗变为土耳其奥托曼帝国一个省的首府，一直持续到十八世纪末。
After that, Cairo was reduced to an Ottoman provincial capital until the end of the eighteenth century.
弦现在是金属的，但在十六，十七，到十八世纪，弦是用猫肠或羊肠线制作的。
The strings are now metallic but sixteenth, seventeenth to eighteenth century they would have been made out of cat or sheep gut.
到十八世纪为止，欧洲人对瓷器的制作工艺还一无所知；如果那个时候有人在欧洲看到瓷器，那它们肯定都是进口货。
Until the 18th century the technology for making porcelain was unknown in Europe and what there was had all been imported.
许多欧洲的中央银行，他们都能追溯到，十八世纪或十九世纪。
Many central Banks in Europe they have dates that go back to the eighteenth or nineteenth century.
总之，施特劳斯家族与维也纳圆舞曲的关系十分密切，从十八世纪初一直延续到本世纪下半叶。
In short, the Strauss clan and Vienna waltz relation establish closer very, from the beginning of eighteen centuries last till century latter half of leaf.
从十八世纪后期到进入十九世纪，很多不同的人们为他们的权利而斗争。
From the late 18th to well into the 19th century different groups of people struggled for their rights.
从十八世纪后期到进入十九世纪，很多不同的人们为他们的权利而斗争。
From the late 18th to well into the 19th century different groups of people struggled for their rights.
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