- 重点词汇
- alternatedv.交替( alternate的过去式和过去分词 );(使)交替, (使)轮换;
- watchv.看,注视,观察;照看;监视;当心,留意;对…保持关注;
- sentriesn.哨兵,步兵( sentry的名词复数 );
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
- theirdet.他们的;她们的;它们的;(在提及性别不详的人时,用以代替his或her);
- 相关例句
Owen was alternately dejected and maddened by the knowledge of his own helplessness.
欧文因自己一筹莫展,时而烦闷,时而生气.
词典精选例句
As a companion star orbits its primary , it alternately approaches and recedes from the Earth.
当伴星围绕着主星运转时, 它交替地朝着地球或背离地球运转.
词典精选例句
The solution is degassed by alternately freezing, evacuating and thawing.
通过交替的冻结 、 抽空和溶化来使溶液除气.
词典精选例句
These two pieces of incoming and outgoing mail alternately adorned his desk.
这一封来函,一封去信,轮流地在他桌上妆点着.
汉英文学 - 围城
These complicated thoughts made her alternately happy and gloomy.
于是复杂的思想来到了她的脑子里,使她时而高兴,时而忧郁.
汉英文学 - 家(1-26) - 家(1-26)
