to start working seriously
comenzar a trabajar seriamente (comenzar a trabajar seriamente)
"If you want to pass the exam, you’d better buckle down and study."
"Si quieres aprobar el examen, mejor buckle down y estudiar." (Si quieres aprobar el examen, mejor buckle down y estudiar.)
a physical separation between secure and insecure systems
The percentage of visitors to a website who take a desired a...
to introduce something that significantly alters an industry...
to earn a large profit quickly
to try to get something such as information or praise
to devote time or space to something