此过程称为“边界扩展”，而且一直进行着。
This process is called "boundary extension," and it seems to be going on all the time.
自那时以来，有关克隆人的激烈争论一直进行着。
A fierce debate on human cloning has ever since been going on.
公司之间一直进行着激烈的竞争，以获得更大的市场份额。
There has always been intense competition between companies for bigger market shares.
整个夏季，鲁本除了做家务——给菜园锄草、浇水以及砍柴、打水外，一直进行着他的秘密活动。
All summer long, despite chores at home weeding and watering the garden, cutting wood and fetching water-reuben kept to his secret task.
人类有史以来一直进行着健康管理的理论与实践探索。健康管理可以分为广义健康管理和狭义健康管理。
The history of mankind has been a theory and practice of healthy management. Health management can be divided into Broad and narrow.
过去三十年来，国内外一直进行着这些沉重的爬行动物的交易。把这些蛇买回家的宠物拥有者，在它们长大以后，往往没有地方给它们住。
Over the past 30years, these weighty reptiles have been traded domestically andinternationally, and pet owners often take these snakes into homes thatcannot accommodate them as they grow.
创纪录的干旱在2005和2010年袭击了亚马逊热带雨林，由于气候类型随着全球变暖正变得愈加干旱，研究者们对这种极端的干旱一直进行着严密观察。
Record droughts hit the Amazon's rain forests in 2005 and 2010. With climate models projecting more drying with global warming, researchers are keeping close watch for such extreme droughts.
创纪录的干旱在2005和2010年袭击了亚马逊热带雨林，由于气候类型随着全球变暖正变得愈加干旱，研究者们对这种极端的干旱一直进行着严密观察。
Record droughts hit the Amazon's rain forests in 2005 and 2010. With climate models projecting more drying with global warming, researchers are keeping close watch for such extreme droughts.
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