婴儿吮吸时，会有更多的奶水流出来。As the baby suckles, a further supply of milk is generated.那个孩子正在吮吸着空奶瓶.The baby was sucking away at the empty feeding - bottle.婴儿正在吮吸母乳.The baby was sucking its mother's breast....
从战场返乡的士兵挤爆了劳动力市场。Soldiers returning from the war had glutted the job market.每年有100万年轻人进入劳动力市场。A million young people enter the labour market each year.英国的失业人数已上升至占劳动力总数的8.1％。Unemployment in Britain rose to 8.1% of the la...