Car horns toot as cyclists dart precariously through the traffic.骑车人危险地在车流中飞速穿行时，汽车喇叭的嘟嘟声响成一片。Britain's roads are a danger to cyclists.英国的道路对骑自行车的人来说比较危险。The series of steep hills sapped the cyclists'strength.一...
Surely the fetus has a right to life?胎儿确实有生命权吗？Microscopic examination of a cell's chromo-somes can reveal the sex of the fetus.利用显微镜检查细胞染色体可以发现胎儿的性别。A routine scan revealed abnormalities in the fetus.一次常规扫描发现胎儿畸形。...