美语听力 English Cafe 50(在线收听

Topics: Labor Day, charitable organizations in the U.S., safety vs. security, clutch vs. grip vs. grab

Words:
labor
to barbecue
muscular
telethon
to raise money
to pledge money
poster child
charity
tax exempt
raffle
rummage sale
safety
security
to clutch
to grip
to grab
 

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