1705094979
1705094980
airport：关键是on, off
1705094981
1705094982
lift：关键词是take, up, down
1705094983
1705094984
nail：关键词是end
1705094985
1705094986
Step 4
1705094987
1705094988
补充其他成分，形成一个完整的单词释义，参考答案分别是：
1705094989
1705094990
colleague：A person who works with you.
1705094991
1705094992
cinema：A place where you go to see a film.
1705094993
1705094994
helmet：A hat that keeps your head safe.
1705094995
1705094996
airport：A place where people get on and off airplanes.
1705094997
1705094998
lift：A machine that takes people and things up and down in a high building.
1705094999
1705095000
dawn：The time when the sun comes up.
1705095001
1705095002
nail：The hard part at the end of a finger or toe.
1705095003
1705095004
这是词典中的标准答案，我们并不要求学员说得这么准确、简洁。只要他们的答案中有这些关键词就行了，语法上有些错误不用特别计较。
1705095005
1705095006
以上还比较简单，像下面这两个就比较复杂了，真要达到这种程度，说明学员的英语思维能力和口语水平已经比较高了。
1705095007
1705095008
bicycle（自行车）
1705095009
1705095010
A machine with two wheels that you can sit on and move yourlegs to make the wheel turn.
1705095011
1705095012
anchor（锚）
1705095013
1705095014
A heavy metal thing that you drop into the water from a boat to stop the boat from moving away.
1705095015
1705095016
案例十四 动词释义
1705095017
1705095018
训练内容：
1705095019
1705095020
请用R词汇表中的单词解释以下动词：
1705095021
1705095022
buy
1705095023
1705095024
hire
1705095025
1705095026
peel
1705095027
1705095028
imagine
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