trip是一个可数名词，指的是旅行到某地和从某地出发，通常会和往返旅行的原因一起说。
'Trip' is a countable noun which indicates travel to and from a place. It is often used together with the reason for the return journey.
这一次的旅行使我更了解一个名词的意义，这个名词就是：朋友。
On my recent travels, I came to realize still more fully the significance of the word "friend".
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