notice note detect observe witness perceive辨析
其中,note和witness相当正式(rather faomal),note在商务英语中很常见。
notice是指听到、看到、问到等任意方式下的注意到,to hear/see or become aware of sth
witness 是 to see sth happen
observe 和perceive 是正式(formal)
observe和perceive意思相近,前者多指看到(瞬间观察到)、后者则是指对于日积月累变化的察觉,eg.I perceived a change in his behevior over those mouths.
notice 和detect 为日常用词,
notice:to hear/see or pay attention to sth.
detect: to hear/see or discover sth that is not easy to see,hear.
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