对此

• I fully endorse your opinions on this subject ..
  我完全拥护你对此课题的主张。
• I couldn't take any of this too hard .
  我不能对此过于执着。
• How did the peasants feel about this ?
  对此农民的反应怎样？
• No one would have even noted it .
  没有人对此会加以注意的。
• There was no way of guarding against that .
  对此无法预防。
• I was impressed by her handling of the affair .
  我觉得她对此事的处理很了不起。
• This development was extraordinarily pleasing to me .
  我对此决定感到非常愉快。
• I am in sheer ignorance of the matter .
  我对此事全然无知。
• I have spent all my energy on this .
  我对此事已呕尽心血。
• It's great pity the government doesn't step in .
  政府对此不加干涉实在令人遗憾。