telephone (telephoned) try (tried) buy (bought)
have (had) be (been) see (seen) leave (left)
I have read the book / I haven"t read the book.
I have stayed here for about two months.
She has gone to my hometown.
They have never been to the Great Wall.
現在完成時常與以下時間詞連用：already, yet, never, before, for, since.
II．經典口語習語、詞組、諺語 (PHRASES / IDIOMS / PROVERBS)
● Romeo / Juliet
● sell like hot cakes
● Let sleeping dogs lie.
● It is never too late to learn.
● Where there is life there is hope.
III．地道情景表達 (SITUATIONAL EXPRESSIONS)
— What can I do for you, madam?
— How do you like this one? / What about ...?
— I"m looking for ... / I"m thinking of buying ...
— What do you want to buy for your wife?
— What size? / What color? Size five. / Green.
— Theseare in fashion this year. Don"t you want a try?
— I prefer the blue one to the red one. /
— I like ... better. — It looks good. Can I try it on? Where"s the fitting room?
— It suits you. / Perfect!
— Come on. You are kidding. I"m no longer in my twenties.
— Oh, it"s a pity. It looks beautiful, but it doesn"t fit me.
— You can have a ..% discount.
— That"s great. The price is reasonable.
— I"ll take them. Can you pack them together for me?
— Comes ... Yuan in all.