在不干净的水中洗澡，他们可能会受到感染。By bathing in unclean water, they expose themselves to contamination.要是能洗个热水澡、换身干净的衣服就太好了。I would love a hot bath and clean clothes.他穿着他最干净的便裤，洁净的衬衫和藏青色上装。He wore his cleanest slacks, a clean shirt an...
大部分钱都存放在银行的保险库里。Most of the money was in storage in bank vaults.小心存放，因为它们很容易被碰伤。Be sure to store them carefully as they bruise easily.有几类花园家具冬季必须存放在室内。Some types of garden furniture must be stored inside in the winter....
Twelve potential vaccines are currently being tested on human volunteers.目前正在人类志愿者身上试验12种试用疫苗。Anti-malarial vaccines are now under-going trials.抗疟疾的疫苗正在试验阶段。His team are at the forefront of scientific research into vacci...