Foreign Language Learning

noun a female child or young woman

• The au pair girl was responsible for looking after the children while the parents were at work.
• The au pair girl is really good with the kids, they love spending time with her.
• The au pair girl is cool, she knows all the best hangout spots in town.
• She was like an au pair girl, always taking care of everyone around her.

noun a trade or swap of goods or services

verb to give something in return for something else

• The foreign exchange market allows for the trading of different currencies.
• Let's exchange phone numbers so we can stay in touch.
• I'll trade you my sandwich for your chips - want to exchange?
• Their exchange of ideas during the meeting led to a breakthrough in their project.