• 不(no; not; negation)

A bird flying swiftly upward and never willing to return represents the meaning of swift and unyielding.

• 口(mouth; opening)
• 丁(man; adult male)

A mouth uttering words of approval with a sound like "ding" gives you the character meaning "can" or "able."

• 又(hand)
• 及(catch up; seize with hand (pictographic))

A hand reaching out to grab someone running means to catch up or arrive at the place.

• 不(no; not; negation)

A bird flying swiftly upward and never willing to return represents the meaning of swift and unyielding.

• 口(mouth; opening)
• 丁(man; adult male)

A mouth uttering words of approval with a sound like "ding" gives you the character meaning "can" or "able."

• 又(hand)
• 及(catch up; seize with hand (pictographic))

A hand reaching out to grab someone running means to catch up or arrive at the place.