5th box -Flashcards

Multiple choice questions

Question:

1. Lubricate

a very sad or trrible happening; a sad play رخدادی بسیار غم انگیز ،یا وحشتناک ، نمایش غم انگیز a. It was a tragedy that some pioneers were killed on their way west. b. If you had your choice between seeing a comedy or a tragedy, which play would you choose? c. Harry's enormous jealousy led to the tragedy in their family.
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.
active and sure-footed; quick moving; light and quick فعال و با قدم های مطمئن ، چالاک ، سبک و سریع a. Although Dusty was a miniature poodle, he was nimble enough to fight bigger dogs. b. The nimble policeman leaped over the fence to pursue the car thief. c. At his press conference, the commissioner was quite nimble in avoiding the difficult questions.

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