"he was in the forefront"
"he was at the head of the column"
"the Cotswolds were once at the forefront of woollen manufacturing in England"
"the idea of motion was always to the forefront of his mind and central to his philosophy"
来自柯林斯例句
来自柯林斯例句
来自《简明英汉词典》
来自柯林斯例句
来自《简明英汉词典》