10.(in mind)牢记；铭记
Amy watched the child's intent face eagerly, trying to fix it in her mind.埃米急切地看着那孩子神情专注的脸, 想把它牢牢记住。
11.to fix to do sth<美>(get ready)准备做某事；打算做某事
I'm fixing to go to graduate school.我准备去读研究生。
12.(determine position of)确定(方位)
The satellite fixes positions by making repeated observations of each star.卫星通过反复观察每颗恒星进行定位。