尽管让熟练接生员进行接生增加有限，但自1990年以来孟加拉国在减少产妇死亡率上已经取得显著进步。
Bangladesh has made noteworthy strides in reducing maternal mortality since 1990, even though the utilization of skilled birth attendants has increased very little.
Rajan先生认为，科技进步导致对熟练技工的需求相对上升。
Mr Rajan reckons that technological progress increased the relative demand for skilled workers.
学徒常常开始时得到的是熟练工人的一半，随着他在工作和学习上的进步，工资慢慢的增长。
They usually start out at half the pay of a journeyman, and the pay increases gradually as they move further along in the job and studies.
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