thought that; thought to oneself thatと marks the thought or idea being reported, and 思った is the past form of 思う (“to think”). The space in this entry is included to match the requested term; Japanese normally writes this without a space.
JA: 彼女はずっと飛んでいられると 思ったが飛行機は進路を変えた。
EN: She thought she could keep flying forever, but the airplane changed course.