天文学家能够测定每颗恒星的亮度。An astronomer can determine the brightness of each star.曾利用放射学方法来测定这种疾病的分布.Radiology was used to determine the distribution of the disease.许多人都搞不清测定温度的新方法.Many people are confused about the new ways of me...
理应感到愤怒、忧伤和不知所措，这些都是哀悼的组成部分。Expect to feel angry, depressed and confused. It's all part of the mourning process.丧亲和哀悼的悲伤会持续很久。The period of mourning and bereavement may be long.所有哀悼的人都穿着黑衣服[他们全穿着黑衣服].All of the mourn...