coach

car, bus, truck, lorry, coach, automobile, jeep, carriage, wagon

这些名词都与“车”有关。
car: 多指乘坐人的小汽车或轿车。
bus: 一般指公共汽车或大型客车。
truck: 与lorry同义，指卡车或货车，为美国用词。
lorry: 与truck同义，指卡车或货车，用于英国。
coach: 原义指四轮马车，现指轿式汽车，长途公共汽车，还可指火车设有卧铺的车厢。
automobile: 是汽车的总称。
jeep: 吉普车，指一种小型轻便、适合在崎岖路面或野外使用的车子。
carriage: 指马车，两匹或两匹以上马拉的四轮马车。
wagon: 指四轮运货马车或牛车，也指铁路的无盖货车。

teach, instruct, educate, coach, train, tutor

这些动词均含“教，教育，培养”之意。
teach: 最普通用词，含义广泛。指直接教某人知识或技能等，侧重传播知识和帮助应用知识。
instruct: 与teach含义很接近，但语体较正式。指系统、详细、精心地传播知识，侧重教授与指示。
educate: 较正式用词，指教育，内容比teach广泛，侧重动机或结果，或对潜在能力的开发。
coach: 指对个人或小组等进行辅导、训练或补课。
train: 指训练与培养。
tutor: 指进行个别教学或课外辅导。

名词 coach:

1. (sports) someone in charge of training an athlete or a team
   同义词：manager, handler
2. a person who gives private instruction (as in singing or acting)
   同义词：private instructor, tutor
3. a railcar where passengers ride
   同义词：passenger car, carriage
4. a carriage pulled by four horses with one driver
   同义词：four-in-hand, coach-and-four
5. a vehicle carrying many passengers; used for public transport
   同义词：bus, autobus, charabanc, double-decker, jitney, motorbus, motorcoach, omnibus, passenger vehicle

动词 coach:

1. teach and supervise (someone); act as a trainer or coach (to), as in sports
   同义词：train
2. drive a coach

1. I had made on the coach a good impression when I went out for volleyball.
   我申请加入排球队时给教练留下了良好的印象。
2. The coach is bringing on some girls in the reserve team.
   教练正教导预备队的女孩们练球。
3. He is not so much a player as a coach.
   与其说他是个队员，不如说他是个教练。
4. The coach substituted Smith for Jones.
   教练让史密斯上场，换下了琼斯。
5. She'll be coaching all summer.
   她整个夏天将要作辅导工作。
6. They went to Tianjin by coach.
   他们乘长途公共汽车去天津。
7. I coach people for English exams.
   我为准备英语考试的人做辅导。
8. The football coach was criticized by the local paper.
   这位足球教练受到了当地报纸的批评。