Definition
to refrain from participating or engaging in something you had initially planned to be a part of
改變決定；退縮；退出
After hearing the negative feedback, she decided to pull back her opinion.
聽到負面回饋後，她決定收回自己的意見。
After the discussion, he chose not to participate in the project, indicating he would pull back on his previous commitment.
討論過後，他選擇不參與這個項目，表示他將退出之前的承諾。
Although he was initially excited, he eventually felt uneasy about attending the event and decided to pull back.
雖然他最初很興奮，但最終對參加這個活動感到不安，並決定退出。