That is, to observe the memory of the word and other words of the word shape comparison, so that they add, subtract, exchange, transfer letter has become a new word.

即观察要记忆的单词和其他的单词的词形，进行比较，使之加、减、换、调一个字母就成了另一个新单词。

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The two principal methods of payment for exported goods are by Bill of Exchange and by Letter of Credit.

对于出口商品有两种主要的支付方式：汇票和信用证。押汇信用证，跟单信用证。

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Pursuant to the letter of intent, Party a has agreed to purchase Party B in exchange for stock only.

根据意向书，甲方同意仅以股份为交换收购乙方？

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Yesterday, key government officials, trade stakeholders, and members of the press were on hand to witness U.S. Trade Representative Ron Kirk and Panamanian Minister of Commerce and Industry Ricardo Quijano sign a letter exchange setting a date for the entry-into-force of the U.S.-Panama Trade Promotion Agreement (TPA).

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Mary Schapiro, chairman of the Securities and Exchange Commission, the agency responsible for securities regulation, wrote a letter full of objections.

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In exchange, the Chinese oil firm signed a letter of intent with BP Amoco calling for the establishment of a gas-marketing joint venture in eastern China.

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