The types of molecules that can do this are themselves substantially hydrophobic in nature such as carbon dioxide, oxygen or ethanol.疑问:这句话中 themselves 是做表语么?那么 substantially hydrophobic 又是什么成分?
If losses were to occur which he could repair by using his reserve fund, what assurance would he have that another loss-the same kind or different---might not occur next week, next month?句子结构不太清楚,这句话什么意思呢?
A recent UN report criticised the use of facial recognition by police in south Wales during a peaceful demonstration as disproportionate and unnecessary.as 这里是介词吗?后边省略了demonstration, 也省略了冠词?
原文为“所述辐射器内部包含相邻且独立的第一流道和第二流道”可否表达如下:“a first flow channel and a second flow channel which are adjacent to and independent of each other are provided inside the radiator”