Are these sentences correct?If not, please correct them.<br/><br/>1/ Why does it have the meaning in my original sentence but it doesn't have the meaning on its own?<br/><br/>2/ What is the writing rule here? <br/><br/>3/ When you work for a company, there is a "book" in which they decribe your amount of money that you can receive when retirement.<br/><br/>Quoc