By issuing serial bonds, the company spreads its principal pay-ments over time and avoids paying the entire principal at one time. 通过发行分期还本债券,公司把本金的偿还期限分开,避免了一次支付全部本金。
Others contend that these hyper-socializers are serial time-wasters, that the bonds between them are shallow, and that their face-to-face interpersonal skills are poor. 另一些人则认为,高度社交的人群浪费着大量时间,他们相互之间的关系很淡薄,而面对面的人际交往能力也很弱。