1. After the car accident he has been in coma for three days, but his parents stay by his side, hoping he'll pull through.2. Amy suffered lots of hardships when she was a kid, but she pulled through. Now she's a successful lawyer.3. He has come through the chemo therapy very well.4. After a difficult game, the Wizards have come through and won the game.
 pull through come throughpull through 跟 come through 都是正統的美語說法，指從某個逆境或疾病或苦難撐過來。
The janitor neglected his duty on the day the robbers broe into the school.