A thirty-nine-year-old competitor collapsed half-waythrough the marathon.
一位39岁的参赛者在马拉松赛跑的中途瘫倒了。
《柯林斯英汉双解大词典》
2
They said one of their planes spotted the Cubans more than halfwaythrough their journey and the coast guards could not believe their eyes when they saw the vessel.