1.compared to 与…相比
例句:But that should be minor compared to the advantages noted above.
但是和上述优势相比,这个费用是微不足道的
。2.other than 除了
例句:There may be alternative methods of substantiation other than written records.
除书面记录外,可能还有其他方法可以证实
。3.operating system 操作系统
例句:The virus has infected the operating system of his computer.
病毒已使他的计算机操作系统受到传染
。4.single digits 个位数
例句:In most places inflation is in low single digits.
大多数国家的通货膨胀率仅仅是较小的个位数.