1. labour force 劳动力
Female workers constitute the majority of the labour force.
女性雇员占劳动力的多数
。2. in real time 实时地
To make the training realistic the simulation operates in real time.
为使训练真实,模拟是实时运行的
。3. ground to a halt 停顿
The peace process has ground to a halt while Israel struggles to form a new government.
当以色列竭力组建新政府的时候,和平进程已经陷于停顿
。