1. Send an append contract because the reference does an inclosure data. 送一个添附合同因为参考做封入物数据。
2. We confirm the color again and wish that we should set to an inclosure file color. 我们再证实颜色和祝愿， 我们应该设置对封入物文件颜色。
3. We are an authentication thing because we do not know probably and have done the inclosure again. 我们是认证事因为我们大概不知道和未再做封入物。
英英解释
n.
1. something (usually a supporting document) that is enclosed in an envelope with a covering letter
2. the act of enclosing something inside something else
