hang back

踌躇不前,退缩

handmade, handmaid (also handmaiden), handout, handrail, hands-on, handsaw, handshake, handsome, handsomely, handsomeness, handspring, handstand, handwriting, handwritten, handy, handy man, handyman, hang, hang about, hang around, hang on, hang on to, hang up, hang-glider, hang-gliding, hang-out, hang-up, hangar, hangdog, hanger, hanger-on, hanging, hangman, hangnail, hangover, hank, hanker, hankering, hanky, hanky-panky,