make an absolute commitment(The key to success for slimming down is making an absolute commitment to a lifestyle change for the rest of your life.ART Vancouver)
become a full-time(какой-л. работе или роду деятельности: After a stint at The Calgary Albertan he came back to Vancouver to join The News-Herald in the 1950s, but after The News-Herald folded in 1957 he became a full-time commercial photographer. • That was how I became a full-time dad.vancouversun.comART Vancouver)