initial node的用法和樣例：
例句
- An arrow that originates from a dot represents the probability that the node is the start of a sequence.
以圓點(diǎn)為起點(diǎn)的箭頭代表序列從此節點(diǎn)處開(kāi)始的概率。 - Despite these differences, the two writers' initial admiration for each other sprang from the closeness of their starting points and the similarity of their projects.
盡管有這些差異，兩位作家最初的彼此欽佩是來(lái)自他們各自起點(diǎn)的相近和各自目標的相似。
