| 正面 | 6710.broaden 英 ['brɔːd(ə)n]美 ['brɔdn]     |
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| 背面 |      释义： 身体强壮(sturdy)是学习（study）的本钱vi. 扩大，变阔；变宽，加宽vt. 使扩大；使变宽 例句： 1. We must broaden our appeal.我们必须进行更广泛的呼吁。 broaden (v.)1727, from broad (adj.) + -en (1). The word seems no older than this date (discovered by Johnson in one of James Thomson's "Seasons" poems); broadened also is first found in the same poet, and past participle adjective broadening is recorded from 1850." |