Commenting on the find , snake expert Robert Henderson from the Museum of Natural History , said: “Worldwide new species of frogs are being discovered and described quite regularity.请问老师,这个句子里said前面为什么要加逗号? 去掉可以吗?不明白这个逗...
如下“The member of Detroit's retired workers has swelled,benefits were not adequately funded and the city's economy isn't strong enough to take care of both without self-defeating tax increases. "请问这里的without该怎么理解呢 而且为啥他一个介词后面跟了个主谓结构?or...
Although dragons have been associated with China for thousands of years, the panda's inclusion into the Chinese psyche is far more recent. 虽然龙和中国的渊源已有数千年之久,大熊猫融入中国人的心灵却是近几年的事。
The AFs exhibit a long rod-like structure with the length up to several millimeters and a cross-sectional diameter of about 35.5-37.6 μm.这个句子有没有语法错误呢?是正确的吗?请教一下老师。