How to use in-sentence of “leave for”:
+ In September 2019, Hurd went on medical leave for health reasons.
+ He did not plan to leave for a long time but his sisters use this chance to move Bingley and Jane away from each other.
+ In 2009, Cook was made Apple CEO again for several months while Jobs had to leave for a liver transplant.
+ After getting weapons and supplies at Laketown, the dwarves leave for the Lonely Mountain, but leave Kíli behind because of his injury, and Fili, Bofur and Oin stay behind to be with him.
+ With the arrival of Soviet Forces, the father decides to leave for Italy with his family, living in Rome.
+ When they leave for training camp, Jack mistakenly believes Sylvia prefers him; she actually prefers David and lets him know about her feelings, but is too kindhearted to turn down Jack’s affection.
+ There they gather in March until they leave for their breeding ranges by mid-April.
+ Brown was placed on paid administrative leave for 15 days.

Example sentences of “leave for”:
+ In February 2016, Johnson supported Vote Leave for the United Kingdom European Union membership referendum, 2016.
+ Japanese Americans were given only 48 hours to leave for internment camps in other states.
+ Christian’s adoptive mother, Grace, tells Elena to leave for good.
+ He tells Lucia he must leave for France on family business.
+ Trains also leave for Zermatt from Visp and Brig.
+ Didi’s brother and sister-in-law consider having a baby, and to prove it, they babysit the babies while Stu, Didi, and the other grown-ups leave for an opera.
+ As punishment, the University administration canceled his leave for Spring 1987, leading him to commute from Yale in New Haven, Connecticut, where he was teaching two classes, across the Atlantic Ocean to the University of Paris.
+ After meeting Stapleton, Holmes and Watson go to Baskerville Hall where Holmes tells Sir Henry to keep his dinner engagement with the Stapletons for the next night, although neither Holmes or Watson can go with Sir Henry as they must leave for London.
+ Raina Had to leave for Netherlands in between of season 9 for birth of his first child thus making him miss his first ever match in nine seasons of IPL.
+ James was allowed to leave for France, and William became the last person to successfully invade England by force.
+ In February 2016, Johnson supported Vote Leave for the United Kingdom European Union membership referendum, 2016.
+ Japanese Americans were given only 48 hours to leave for internment camps in other states.
+ Christian's adoptive mother, Grace, tells Elena to leave for good.
