get a fix on

determine the position of (something) by visual or radio bearings or astronomical observation

（以目测、无线电或天文观测方式来）确定…的方位

fix up

To improve the appearance or condition of; refurbish.

修理好，修补：改善…的状况或条件；刷新

To provide; equip.

供应；装备

&I{Informal} To provide a companion on a date for

【非正式用语】 给…安排同伴：约异性朋友出去玩时给…找一个同伴

fixed me up with an escort at the last minute.

最后给我找了个同伴