고맙게 여기다
I really appreciate you coming in on Christmas Eve.

조수, 보조자
I need to find an assistant to help me with my work.

목동
Some of my ancestors were herdsman in England.

유동적인, 이동하기 쉬운
The mobile young man was able to travel the world.

정시에
He needs to leave now or he will never get there on time.

형벌, 처벌
The punishment for turning in a late assignment was a zero in the grade book.

진실성, 현실
The doctors were aware of the reality of the current situation.

단단한, 딱딱한
Some empires were big, but the rigid social control required to hold an empire together was not beneficial to science, just as it was not beneficial to reason.

매우 강한, 엄한
Our coach gives us stiff penalties if we do not perform well in practice.

묶다
You should strap your backpack securely onto your back before climbing.