Leah easily could have fallen into a trap of feeling content; instead, her energy sparked a period of experimentation and renewal.
莉娅本可以轻易地落入满足的陷阱中；但是，她的活力激励她步入尝试和更新阶段。
3
The Earth’s surface emits infrared radiation it has absorbed from the sun. Greenhouse gases partly trap that energy as heat, keeping the planet habitable.