The sum of evidence points to the crime resting on them.所有证据都表明该犯罪乃他们所为.You owe a certain person a sum of money.你欠某人一笔钱。The guests had each paid £250, no trifling sum.客人每位付了250英镑，可不是一笔小数目。...
Economists warn that enormous pressures could build up, forcing people to emigrate westwards.经济学家警告，迫使人们向西部迁移的压力可能会增至很大的程度。They turned westward / westwards after crossing the river.他们过河以后向西拐了.He pushed his control westwa...
A new generation of scientists became fascinated by dinosaurs.新一代科学家对恐龙研究着了迷。Scientists know that cancer may not show up for many years.科学家们知道癌症可能会潜伏多年。Half of PML's scientists have first degrees, the other half hav...