主要是由于

• The increase was mainly due to an increase in certificates of indebtedness of hk $ 1 . 2 billion
  货币基础增加，主要是由于负债证明书增加１ ２亿港元。
• The increase was mainly due to an increase in certificates of indebtedness of hk $ 1 . 9 billion
  货币基础增加，主要是由于负债证明书增加１ ９亿港元。
• We regret that the damages are chiefly due to poor packing which is not adequately reinforced
  很抱歉，损坏主要是由于没有很好加固、包装极差造成的。
• The rise was mainly due to increases in the aggregate balance and in certificates of indebtedness
  货币基础增加，主要是由于总结馀及负债证明书增加。
• The increase was mainly attributable to increase in certificates of indebtedness of hk 0 . 7 billion
  货币基础增加，主要是由于负债证明书增加亿港元。
• The decrease was mainly due to decreases in the aggregate balance and certificates of indebtedness
  货币基础减少，主要是由于总结馀及负债证明书减少。
• The increase was mainly due to increases in certificates of indebtedness and the aggregate balance
  货币基础增加，主要是由于负债证明书及总结馀增加。
• The increase was mainly attributable to increase in certificates of indebtedness of hk $ 0 . 7 billion
  货币基础增加，主要是由于负债证明书增加７亿港元。
• It ' s a maxim in system security circles that buggy software opens up security holes
  存在最多的系统安全隐患主要是由于很多带有漏洞的软件存在安全漏洞。
• The increase was mainly due to increases in certificates of indebtedness and in the aggregate balance
  货币基础增加，主要是由于负债证明书及总结馀增加。