第198期-每天背单词
exist
英 [ɪɡˈzɪst] 美 [ɪɡˈzɪst]vi. 存在;生存;生活;继续存在
例句:They can't exist on the money he's earning.
他们靠他挣的那点钱无法维持生活。
The magic cure for inflation does not exist.
解决通货膨胀的神奇方法并不存在。
Does life exist on other planets?
其他行星上有生命吗?
alone
英 [əˈləʊn] 美 [əˈloʊn]adj. 独自的;单独的;单干的;孤独的;仅仅的;唯一的
adv. 独自地;单独地;单干地;只,仅仅;仅仅……就;唯一地;独力地
例句:Exercising alone can be boring.
独自一个人锻炼可能会很无聊。
Lions sometimes hunt alone.
狮子有时单独猎食。
He dines alone most nights.
大多数晚上他都独自进餐。
hospital
英 [ˈhɒspɪtl] 美 [ˈhɑːspɪtl]n. 医院
n. (Hospital)人名;(英)霍斯皮特尔
例句:The VA hospital needs renovation.
退伍军人管理局的医院需要进行整修。
He died in (the) hospital.
他在医院里去世。
I met her at the hospital.
我在医院遇见了她。
certification
英 [ˌsɜːtɪfɪˈkeɪʃn] 美 [ˌsɜːrtɪfɪˈkeɪʃn]n. 证明,鉴定; 出具课程结业证书,颁发证书
例句:An employer can demand written certification that the relative is really ill.
雇主可要求书面证明以证实这位亲属确实病了。
It could have meant the end as far as the certification process was concerned.
就认证过程而言,这可能意味着结束。
Some states require parents or a home tutor to meet teacher certification standards.
一些州要求家长或家庭教师达到教师资格认证标准。
descend
英 [dɪˈsend] 美 [dɪˈsend]vi. 下降;下去;下来;遗传;屈尊
vt. 下去;沿…向下
例句:The pilots were told to descend to 2-2,000 feet.
飞行员被告知要将飞机下降到2-2000英尺。
It expels gas to descend, and expels water from trim bladders to rise.
它通过排出气体来下降,并通过把水排出气囊来上升。
The plane began to descend.
飞机开始降落。
回顾
- exist
- alone
- hospital
- certification
- descend