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put out a feeler (Anglophile); run it up the flagpole (полная версия: run it up the flagpole and see who salutes it, wikipedia.org ptraci) | |||
get one's feet wet (karakula) | |||
send up a pilot balloon; send up a trial balloon; throw out a feeler | |||
float a trial balloon; make a tentative suggestion | |||
fly a kite |
пустить пробный шар: 1 短语, 1 学科 |
一般 | 1 |