Americans will generally do business with the company they think gives them the highest value for the lowest price, not based on personal relationships.此句应该是两个句子，在they前面是不是应该用逗号隔开呢？
Whether walking or sleeping, the subject is always in his mind.章振邦新编高级英语语法541页。上句walking or sleeping的逻辑主语应该是人，而主句主语是the subject,那为什么不在walking or sleeping前加上正确的逻辑主语呢？上面句子正确吗？
原句是There is one step the TSA could take that would not require remodeling airports or rushing to hire: Enroll more people in the PreCheck program. hire不是及物动词吗？为什么这里hire没有宾语呢？
* A one-time processing fee applies to all new memberships.* The processing fees for student, adult, senior citizen and family memberships are $10, $35, $25, and $40 respectively.* &nb...
... we can no longer think straight
because we do not talk proper.请问这里的as many do 如何翻译？是跟其他许多人一样？还是跟其他许多人不一样？如果翻译成不一样是因为主句是否定结构吗？如果是He is arguing,as
many do.......（肯定结构）是翻译成...