For much of the past year, President Bush campaigned to move Social Security to a saving-accountmodel, with retirees trading much or all of their guaranteed payments for payments depending on investment returns. 这里的trading如何翻译？
Not only is the advent of bookless or largely bookless libraries too
large and powerful a change to be forestalled, it also offers too many real
advantages for it to be considered a tragedy.这里的for it如何分析?
...ou decided to give your mother （ ）her birthday？答案应该是for，但我填了on想请教各位老师，birthday前面的介词是用on还是for？又如语法网上这个例句：I remember being given a bicycle on my tenth birthday，为什么就用on了呢？用for是否可以呢...
...ed to emigrate. In the new country he became absorbed in making a new life
forthe two of us, so that he gradually ceased to grieve. He did not marry
again and I was brought up without a woman's care; but I lacked for nothing,
for he was both father and mother to me. He always meant to go back on da...
...oned. Death, a
speedy death, was in his veins, but he had life enough left for revenge.
Seizing his dagger, he pressed it to the breast of Rosamond, and by threats of
instant death compelled her to drain the remainder of the cup. In a few minutes
both the guilty partners in the death of Alboin had b...
I believe that I speak for every sincere and serious representative in the United Nations — so I am encouraged to believe by the speeches to which we have already listened this morning — when I say that the anniversary must be an occasion for an honest assessment of our failures in the past, mat...