选择正确的译文It is better to have a good understanding of all the clauses before signing a contract.

A.签订合同前,应该充分理解所有的条款。
B.签订合同前,对所有条款具有良好的理解是较好的。

Talking with his son, the old man was the forgiver of the young man's past wrong doings.

A. 在和儿子谈话时,老人宽恕了年轻人过去所干的坏事。
B. 谈到儿子,老人宽恕了年轻人过去所干的坏事。

All government in the United States is “of, by and for the people”.

A. 美国各级政府都是"人民的、由人民管理的、为了人民的"政府。
B. 美国各级政府都是"民有、民治、民享"的政府。

The application of computers makes a tremendous rise in labor productivity.

A. 计算机的应用会使劳动生产率有极大的提高。
B. 使用计算机可以极大地提高劳动生产力。

Your refusal to amend the L/C is equivalent to the cancellation of the order.

A. 你放拒绝修改信用证，这无异于取消订单。
B. 你方对修改信用证的拒绝，无异于订单的取消

Profits for 2006 were $ 2 billion, up 9% from the previous year.2006年的利润是20亿美元,_____________________。