外汇存底

• 夕(evening; crescent moon (pictographic))RADICAL
• 卜(divination; fortune-telling)PHONETIC

Evening outside divining fortunes under the moon — that's an external affair.

• 匚(box; container)RADICAL
• 淮(Hoài River)PHONETIC

A container holding water from the Hoài river gathers all streams in one meeting place.

• 才(talent; just now)PHONETIC
• 子(child; offspring)ASSOCIATIVE

A talented child is nurtured to survive and grow.

• 广(roof; cliff)RADICAL
• 氐(root; base)PHONO-SEMANTIC

Under a roof is the lowest place, which is the bottom of a room.