be worried about什么意思解释？

be worried about的音标：...

I hate that they should be worried about trifles.真遗憾,他们竟为区区小事发愁.And should we be worried about Obama's mountainous self - confidence ?我们是否也应该反思一下奥巴马过人的 自信 呢 ?I hate that they should be worried [ them to be worried ]...

stick to的音标：stick to的英式发音音标为：[stik tu:]stick to的美式发音音标为：[stɪk tu]...

adj.测量的，度量的，（诗的）韵律的...

adv.决然地，果断地...

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Coughs and sneezes spread infections much faster in a warm atmos-phere.在温暖的环境中，咳嗽和喷嚏传播疾病的速度要快得多。Infections are more likely in those suffering from malnutrition.营养不良的人更有可能被传染。Coughs and sneezes spread infections.咳嗽和打喷嚏会传播...

vt.减免...

gemmangioma的音标：gemmangioma的英式发音音标为：[dʒe'mænɡɪəmə]gemmangioma的美式发音音标为：[dʒe'mænɡɪrmə]...

The IGAD region covers Djibouti, Eritrea, Ethiopia , Kenya, Somalia, Sudan, and Uganda.伊加特所辖区域包括吉布提, 厄立特里亚, 埃塞俄比亚, 索马里, 苏丹和乌干达.The end result was that the ship had to turn round, and go back to Djibouti.最后的结果是这艘船不得不掉转方向，...

He hoped to strike it rich by investing in ginseng.他希望通过投资人参发大财。Even if sales have plateaued , the ginseng teas are doing well.即使销售额不变的话, 人参茶也是有不错的表现的.The word 'ginseng' comes from the Chinese word 'ren-sh...

hyperneocytosis的音标：hyperneocytosis的英式发音音标为：[haɪpəni:əsaɪ'təʊsɪs]hyperneocytosis的美式发音音标为：[haɪpəniəsaɪ'toʊsɪs]...

老农抚摩着起皱纹的脸。The peasant is palming his wrinkled face.她的眼睛周围起皱纹了。She was corrugated round her eyes.聚集或收缩使起皱纹或折子;有皱纹.A small fold or pucker made by gathering cloth....

猎人枪一响,鹿应声倒地死去.The hunter's rifle cracked and the deer fell dead.她倒地时撞到我们的咖啡桌上，额头起了个大包。She fell against our coffee table and got a large bump on her forehead.每隔大约一分钟，我就会听见又一棵树咔嚓一声折断、哗啦一下倒地的声音。Every minute or so I cou...

APEC seems be drowning in an ocean of jargon.亚太经合组织似乎为一大堆空洞的胡言乱语所淹没。Their jargon is impenetrable to an outsider.他们的行话外人听不懂。The jargon in his talk was opaque to me.他谈话中使用的行话对我是一团迷雾。...

Caffeine is bad for your health.咖啡因对人体健康有害。The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。They appear appeal mainly to young people and are fueled mainly by caffein caffeine.他们主要受到年轻人的喜爱,而且原料主要是咖啡因.with most ...

n.吸血生物，水蛭，剥削者...