over examine check都意为“检查”,但它们在用法有什么区别呢?

1。look over 检查2。examine 及物动词 vt。 检查,细看 look at something or someone carefully All the machines will be examined。 所有机器都将检查一遍。 · I examined the door and found that it was locked。 我检查这个门,发现它上了锁。 3。check及物动词 vt。 检查；核对 to look at something to make sure it is all right · Will you check these figures? 这些数字你检查一遍好吗? · Before taking off, the pilot checked both engines carefully。 在起飞前,飞行员仔细检查了两个发动机。 · Would you check the tyres please? 请你检查一下这些轮胎好吗? · The guard stopped Lenin so as to check his pass。 卫兵拦住列宁,要检查他的通行证。 · Before being used, the machine must be checked。 机器使用前要先检查。 · Did the engineer have the machine checked? 工程师叫人检查机器了吗?