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A lady saw a parrot in a pet store with a tag saying “Speaks three languages, $500”. She asked the clerk in surprise, “Why is it so expensive?” The clerk said, “It’s proficient in English, Spanish, and French.” The lady then asked about the parrot in the corner which also talked but only cost $50. The clerk said helplessly, “That one could also speak three languages, but it kept talking loudly in the store and scared away the customers.”
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.The kid asked his dad, “Why doesn’t our cat ever catch mice at night?”
The dad replied seriously, “Because it joined the Cat Union, and the contract states that nights are for rest.”
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The employee reported to the boss, “Boss, our performance increased by 10% this month, but the cost also rose by 15%.” The boss frowned and said, “It’s like you stepping on the gas and the brake at the same time. The car moves, but the fuel consumption skyrockets. You have to find a way to make performance and cost develop in harmony.”
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The teacher asked in class, “Who can explain what relative motion is?” Xiaoqiang raised his hand and answered, “Teacher, it’s like when I’m sitting on the school bus. I feel like I’m not moving, but the trees outside the window are constantly running backward. This is relative motion. Because the reference for me and the trees is different, so we seem to be in different states.”