1. (质量等)比...差：in and out 进进出出 | be inferior to (质量等)比...差 | inquire about 询问,打听

2. 比...差：indicative of 表明, 说明 | be inferior to 比...差 superior to | be innocent of 无罪的

3. 低于......,劣等于：147.be indifferent to sth 对......感到无所谓 | 148.be inferior to 低于......,劣等于 | 149.be new to sth 对......陌生

4. 劣于：优于 be superior to | 劣于 be inferior to | 把...与...相混合 mix...with...