nonchalant ['n?n??l?nt]

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冷漠的，不在乎的（形容詞）

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(adjective) Unconcerned, casual, lacking warmth or enthusiasm.

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EXAMPLE: When my friend lost his job, he tried to act nonchalant, but I knew he was worried and hurt.

我的朋友丟了工作，他努力表現(xiàn)出不在乎的樣子，但我知道，他感到焦急和痛苦。

to hit the market

推出市場

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To be introduced to customers and available for purchase.

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EXAMPLE: Because they would make good gifts, we want our new products to hit the market just before the big holiday season.

我想讓新產(chǎn)品在這個重大節(jié)日旺季之前上市，因為它們是很好的禮物。