(usually with "in") to give help
The study guide will really aid you as you prepare for the test.

어떤 대가를 치르더라도
Let's make this the best New Year's Eve party at all costs.

the means, ability, or potential to do something
She had a capability that we were not aware of.

something such as a word or action during a performance that lets an actor know that it is his or her turn to do or say something
She received cues from the director during the performance.

in a quick manner; without delay
As I took my tray of food from the lunch line I promptly dropped it

likely to happen in the future
I met with a few prospective clients today that seem to be a good fit for our company.

with regards to each of several persons or things as mentioned, in the order they were mentioned
In the race, Gerald and Errolcame first and third respectively.

the total, complete, and whole quantity of something
The sum total was greater than we had expected.

inevitable or unable to avoid
The accident was unavoidable; it was a two lane street, and there was no where to turn.