A respectful expression used to indicate an action being taken by oneself, often employed in polite conversation to show humility and deference to the listener, as in saying "I will do it."

An expression that signifies one's effort to reach or fulfill a situation or intention, often implying a sense of responsibility or care in delivering thoughts or actions to someone else.

A formal way of denoting that an action is being performed with a heightened sense of courtesy, especially in a service context, such as offering to carry items or make a phone call, while emphasizing the speaker’s respect for the listener.

A term that can imply causing a situation or consequence to occur, particularly in a negative context, attributing an undesired outcome to one's own shortcomings or actions.