lǚ yuē
to keep an promise
to keep an appointment
to honor an agreement
to practice economy
lǚ yuē bǎo zhèng jīn
performance bond (international trade)
lǚ yuē
to keep an promise
to keep an appointment
to honor an agreement
to practice economy
lǚ yuē bǎo zhèng jīn
performance bond (international trade)