"lose sight of" in Chinese (Simplified)
忽视忘记（目标）
Definition
指无法再看见某人或某物，或忘记了重要的目标或宗旨。
Usage Notes (Chinese (Simplified))
可以表示字面意思（看不见某人/某物），也可比喻（忘记目标或初心）。常用于建议或提醒：'Don't lose sight of your dreams.' 翻译时注意语境是否为实物或抽象目标。
Examples
I walked so fast that I lost sight of my friends.
我走得太快，把朋友们**甩在后面，看不见了**。
Don't lose sight of what is really important in life.
不要**忽视**生活中真正重要的事情。
We must not lose sight of our goals.
我们不能**忘记**自己的目标。
She stared at the plane until she lost sight of it in the clouds.
她一直盯着飞机，直到它在云中**消失不见**。
You can't lose sight of your health while working hard.
努力工作时也不能**忽视**健康。
Amid all the excitement, he lost sight of why he started the project.
在所有兴奋中，他**忘记了**自己为何开始这个项目。