您要查找的是不是：
- I ascertain that he was murdered. 我确定他是被谋杀的。
- The detective was trying to ascertain exactly who was at the party. 这个侦探试图查明都有谁参加了聚会。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- I'll endeavor to ascertain her mind. 我得先努力弄清楚她的想法。
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- Food and fuel were scarce in this region. 这地区食物和燃料都很缺乏。
- There used to be a military base in the region. 这地区过去有个军事基地。
- He is an authority in the region of chemistry. 他是化学界的权威。
- I am going to ascertain the truth. 我将弄清事实真象。
- I have a pain in the lumbar region. 我腰部疼痛。
- It is difficult to ascertain what happened here. 这里发生的事情很难查明。
- There used to be a lot of troubles in that region. 那个地区过去动乱不已。
- We have written to Christminster to ascertain. 我们已经写信到基督寺问过了。
- Nobody likes to live in that desert region. 没有人喜欢生活在那个沙漠地区。
- Quality seem leveling off ascertain what cause. 质量似在下降，请调查为何因。
