使车辆时刻保持在良好的运行状态，进行每天、每月、每年的检查。
Maintain the vehicle in good condition on a daily, monthly and yearly basis.
每年应进行身体和眼睛检查，特别注意心脏和血压问题，以排除严重的疾病。
Physical and eye examinations, with special attention to cardiac and blood-pressure problems, should be performed annually to rule out serious medical conditions.
当我们检查研究支出时，我们发现，在我国每年花费的350多亿美元中，几乎三分之二是由联邦政府支出的。
When we examine expenditures for research, we find that of the more than $35 billion spent each year in this country, almost two-thirds is spent by the federal government.
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