| 单词 | improvident |
| 例句 | improvident adjective •one consequence of a healthy economy may be a generation of improvident youth:spendthrift, thriftless, wasteful, prodigal, profligate, extravagant, lavish, free-spending, immoderate, excessive | imprudent, irresponsible, careless, reckless, heedless. ANT thrifty, conservative. |
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