慢速英语:If You Learn Conditionals, You'll Be Glad You Did!

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conditional - n. a word, clause, or sentence that shows that something is true or happens only if something else is true or happens

imaginative - adj. having or showing an ability to think of new and interesting ideas : having or showing imagination

basic – adj. forming or relating to the first or easiest part of something

clause - n. grammar : a part of a sentence that has its own subject and verb

tense - n. a form of a verb that is used to show when an action happened

unreal - adj. not real; not true