You need to be doing self-checks. .Look for bruises,discolorations.Anything at all that changes could be dangerous-life threatening.1)为什么要用need to be doing，为什么不直接用need to do，仅仅是为了表示进行含义吗？2)无法理解at all的含义和它修饰谁，辛苦老师...
...have knowledge in the area of cash flow and debt
management ,and can offer you cash flow plan.软件里翻译是只有经受过额外教育的顾问才有现金流和债务管理方面的知识，和向你提供现金流计划。我在字典里查短语seek out意思只有寻找找到的意思，可...
原句：Finally, because the ultimate stakeholders are patients, the health research community should actively recruit to its cause not only well-known personalities such as Stephen Cooper, who has made courageous statements about the value of animal research, but all who receive medical treatment....
The incidents of the next few days are indelibly graven upon my recollection, and I can tell them without reference to the notes made at the time. I start them from the day which succeeded that upon which I had established two facts of great importance, the one that Mrs. Laura Lyons of Coo...
由于动作A发生在过去的某一个时间点之前，所以动作A应用过去完成时。如：Before daybreak they had already wiped out all the
enemy troops.在该例句中：过去时间由时间状语“before daybreak”表示出来，“wipe out all the enemy
troops”这一动作发生...
If the weather clears up, the clouds or rain go away.1.据了解，主谓一致的相关定义有一条是用并列连词or连接两个或者多个主语的时候，动词单复数按就近主词变化，题目是macmillan的例句，疑问时为什么go不跟着rain （不可数）按goes 走呢？...