Matching Pairs A chance for the better.Online version Match the expressions with their definitions. by Pablo Contreras 1 Culture shock 2 Cover their own airfare 3 Commitment 4 Assigned 5 Sets them apart 6 Nonprofit 7 Stand in my way a feeling of confusion or anxiety when in a new and different place, such as a foreign country a promise to give time and energy to something be an obstacle or a reason not to do something pay for their own plane ticket shows that they are different sent to a particular place for work not established to make a profit; a charity organization in this context.