It causes blindness or serious loss of vision
這能導致失明或視力嚴重受損。
Blindness is a common complication of diabetes
失明是糖尿病常見的并發癥。
Excuse me for my bluntness.
恕我唐突。
I marvelled at your boldness.
我對你的大膽感到驚奇。
Boldness means a decision to bite off more than you are sure you can eat.
大膽意味著決定去嘗試自己能力范圍之外的東西。