名詞 coincidence:

1. an event that might have been arranged although it was really accidental
   同義詞：happenstance
2. the quality of occupying the same position or area in space
3. the temporal property of two things happening at the same time
   同義詞：concurrence, conjunction, co-occurrence

1. Hello there, what a coincidence!
   你好，真巧啊！
2. That was a really creepy coincidence.
   那樣的巧合實(shí)在太離奇了。
3. That's the most incredible coincidence I've ever heard of!
   那是我聽說(shuō)過(guò)的最難以置信的巧合！
4. The plot of the novel relies too much on coincidence to be realistic.
   這部小說(shuō)的情節(jié)多靠巧合安排而無(wú)真實(shí)感。
5. By coincidence, we arrived here at the same time.
   我們湊巧一同到達(dá)這兒。
6. What a coincidence!
   真是太巧了！

co.in.ci.dence

n.（名詞）
The state or fact of occupying the same relative position or area in space.
占同一位置：在空間上占據(jù)相同的有關(guān)位置或區(qū)域的狀態(tài)和事實(shí)
A sequence of events that although accidental seems to have been planned or arranged.
巧合，湊巧：雖是偶然的，但似乎是經(jīng)計(jì)劃或安排的一系列事件