pimple [pimples](inflamed spot on the surface of the skin) noun [UK: ˈpɪm.pl̩] [US: ˈpɪm.pl̩]On his nose grew a small pimple. = Le salió una pequeña espinilla en la nariz.
shin [shins](front part of the leg below the knee) noun [UK: ʃɪn] [US: ˈʃɪn]I've cut my shin open. = Me he hecho un corte en la espinilla.