He wears glasses because his eyesight is not good. the keen eyesight of a bird of prey
Recent Examples on the WebRecent pandemic lockdowns seem to have made eyesight among Chinese children even worse. Sarah Zhang, The Atlantic, 13 Sep. 2022 In the later years, as his hearing and eyesight were failing, Hope's guest appearances became even more of a trial. Richard Zoglin, Peoplemag, 22 Aug. 2022 Flies can thank their fast, sophisticated eyesight and some neural quirks for their ability to escape swats with such speed and agility. Jamie Theobald, The Conversation, 17 Aug. 2022 In a small clinical trial, the implants led to eyesight improvements in 20 patients suffering from advanced keratoconus, a condition when the cornea thins and bulges, causing blurry, distorted vision. Sarah Kuta, Smithsonian Magazine, 16 Aug. 2022 Palacios’ opportunity is within his grasp despite eyesight problems that began at birth. Edward Lee, Baltimore Sun, 19 July 2022 My eyesight and my energy held out just long enough. Denise Davidson, San Diego Union-Tribune, 31 July 2022 But ophthalmologists urge people to avoid sun gazing as staring at the sun can cause severe or permanent damage to an individual's eyesight. Vanessa Etienne, PEOPLE.com, 20 July 2022 This shift was also, partly, the result of his deteriorating eyesight.CNN, 12 June 2022 See More
ADJECTIVE | VERB + EYESIGHT | EYESIGHT + VERBADJECTIVE➤excellent, good, keen極佳的/良好的/敏銳的視力◇Sharks have excellent eyesight.鯊魚的視力極佳。➤bad, failing, poor糟糕的/惡化的/不濟的視力◇Failing eyesight finally forced her into an old people's home.視力衰退最終使她不得不住進養老院。VERB + EYESIGHT➤have有⋯視力◇Owls have good eyesight.貓頭鷹有敏銳的視力。➤lose失去視力◇She has started to lose her eyesight.她開始逐漸喪失視力。EYESIGHT + VERB➤deteriorate, fail視力惡化;視力衰退