1. 发现,查明,确定：concerning 关于 | ascertaining发现,查明,确定 | glitter 闪闪发光,闪烁,闪光(珠宝,星辰等)
2. 确定、探知：speculated推测、思索 | Ascertaining 确定、探知 | Regarding关于
1. Vets from the Wolong center soon rescued her and set about ascertaining the cause of her poor condition.
2. He said the decision was made after ascertaining that CCB's thorny bad debt problem can hopefully be solved.
3. The county government was still ascertaining the number of casualties, said the spokesman.
4. 911查询·英语单词
4. Police were still ascertaining the identity of the man, who was believed to suffer from a behavioral disorder.
5. Besides political achievements and good behaviour, the inspection groups will also focus on ascertaining governmental responsibilities over big accidents.