be engaged

• I am sorry , the line is engaged .
  对不起，占线。
• The soldiers were engaged in hand-to-hand combat with the enemy .
  战士们与敌人展开了肉搏。
• Tom is engaged to anne .
  汤姆已与安妮订婚。
• Two other problems are engaging the attention of our table .
  我们这一桌还讨论了其他两个问题。
• Easton suggested that a special saloon carriage should be engaged .
  伊斯顿建议雇一辆专用客车。
• He is engaged in commerce .
  他从事商业。
• He does wholesale business , while his brother is engaged in retail business .
  他经营批发生意，他弟弟则经营零售生意。
• Scientists and technicians were engaged and organised on a very large scale .
  在极为庞大的规模上延揽和组织科学家和技术人员。
• They talk about detente , but in actuality they are engaged in intense rivalry .
  他们表面上和和气气，骨子里却进行激烈的争夺。
• The german air force had been engaged to the utmost limit in the battle of france .
  在法兰西之战中，德国空军的使用已经到了极限。