5th box -Flashcards

Multiple choice questions

Question:

1. Manipulate

make (machinary) smooth and easy to work by putting on oil, grease, or a similar substance با قرار دادن روغن ، گریس و مواد مشابه ، کار با ماشین آلات را راحت و هموار کردن ، روغن کاری کردن a. The bulky wheels of a railroad train must be lubricated each week. b. A large quantity of grease is needed to lubricate an airplane engine. c. When a watch is lubricated, it keeps more accurate time.
handle or treat skillfully ماهرانه برخورد یا رفتار کردن a. Scientists must know how to manipulate their microscopes. b. While Mr. Baird manipulated the puppets, Fran spoke to the audience. c. The wounded pilot manipulated the radio dial until he made contact.
having great mental ability; clever داری توانایی ذهنی زیاد ، زرنگ a. Bernie devised an ingenious plan to cheat on his income tax. b. Rube Goldberg was a journalist who won fame for his ingenious inventions. c. The master spy had an ingenious way of passing secrets to the agent.
talk wildly وحشیانه حرف زدن a. Shortly after taking the drug, the addict began to rave and foam at the mouth. b. Speedy raved that his car had the capacity to reach 120 miles per hour. c. Sadie was confident that Mr. Stebbe would rave about her essay.

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