tire

• 名词，指安装在车轮外圈的橡胶制品，通常充有空气，用于汽车、自行车、卡车等交通工具，起到缓冲和抓地的作用。

A noun referring to a rubber covering, typically inflated with air, that fits around a wheel, commonly used on vehicles such as cars, bicycles, and trucks.

1. Vehicle wheel coveringA1formal

   A rubber covering, typically inflated with air, that fits around a wheel's rim to provide traction and absorb shock.

   轮胎

   • The car's tire went flat on the highway.
   • He replaced the worn-out tires with new ones.
   • Check the tire pressure before a long trip.

   同义词rubbertyre

2. Slang for spare tireA2informalamerican

   A spare tire carried in a vehicle for emergencies.

   备用轮胎

   • I keep a spare tire in the trunk just in case.
   • The mechanic showed me how to change a tire.
   • Don't forget to check the spare tire before driving.

   同义词fifth wheelsparespare tire

• 表示感到疲倦或失去精力，也可表示使某人感到疲劳。

A verb used to indicate the act of becoming weary or losing energy, or causing someone to feel weary.

1. Become wearyA2formal

   To become physically or mentally exhausted; to lose energy.

   疲倦

   • She tires easily after long walks.
   • He tired from the heavy lifting.
   • The long meeting tired everyone in the room.

   同义词droopfatigueflagwearywilt

   反义词energizeinvigoraterechargerefreshrestrevive

2. Become bored or lose interestB1formal

   To become impatient or lose enthusiasm for something due to repetition or lack of interest.

   厌倦

   • I tire of listening to the same complaints every day.
   • She tired of the monotonous routine.
   • He quickly tired of the video game after playing it for hours.

   同义词borefatiguejadepallweary

   反义词engageexcitefascinateinterest

短语动词变体tire out