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He must have good working knowledge of raw materials, the chemical composition and physical properties of glass, refractories, furnace construction, and furnace operation.
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玻璃工人必须具备很充足的专业知识，如原材料、玻璃的化学组成和物理性质、耐火材料、窑炉建设和操作。 |
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He must have got out of bed on the wrong side today, for he has shouted at everybody in the office.
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他今天一定情绪不好，因为他今天在办公室对每个人都大喊大叫。 |
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He must have had a busy time since he started cycling.
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自从开始骑车后，肯定够他忙了。 |
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He must have had a magnificient build before his stomach went in for a career of its own.
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当他的肚子还未酷爱其份内的工作之前（放开量大吃大喝）之前，他一定已经有了一副强健的体格。 |
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He must have have a magnificient build before his stomach go in for a career of its own.
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当他的肚子还未酷爱其份内的工作放开量大吃大喝）之前，他一定已经有了副强健的体格。 |
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He must have hit the jackpot with the sales of his last gramophone record.
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他卖掉最后的一张留声机唱片，一定赚了大钱。 |
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He must have iron nails that scratches a bear.
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搔熊者必具铁爪. / 要干危险事,先得有本事. |
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He must have known about men and guns.
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它一定已经领教过人和枪。 |
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He must have left it somewhere unawares.
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他一定是不小心把它遗忘在什麽地方了。 |
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He must have made an awful blunder that have made him regretful so far sometime before.
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过去某个时候他一定犯了一个使他至今仍后悔不已的大错. |
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He must have put away half a bottle of whisky last night.
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昨晚他大概喝了半瓶威士忌酒. |
