renew
英 [rɪˈnjuː] 美 [rɪˈnuː]
vt.
更新;重申;重新开始;中止后继续;使继续有效;延长…的期限;重复强调
第三人称单数： renews现在分词： renewing过去式： renewed过去分词： renewed
例句
Get at least 8 hours of sleep every night to let your skin renew itself each night.
每晚至少8小时的睡眠，让皮肤每晚自然更新。
We have to renew our efforts to attract young players.
我们只好重新开始努力吸引年轻队员。
The wiring in your house should be renewed every ten to fifteen years.
你家里的电线应该每十到十五年更新一次。
