名詞 straight:

1. a heterosexual person; someone having a sexual orientation to persons of the opposite sex
   同義詞：heterosexual, heterosexual person, straight person
2. a poker hand with 5 consecutive cards (regardless of suit)
3. a straight segment of a roadway or racecourse
   同義詞：straightaway

形容詞 straight:

1. successive (without a break)
   同義詞：consecutive
2. having no deviations
3. (of hair) having no waves or curls
4. erect in posture
   同義詞：unbent, unbowed
5. right; in keeping with the facts
6. characterized by honesty and fairness
   同義詞：square
7. no longer coiled
   同義詞：uncoiled
8. free from curves or angles
9. neatly arranged; not disorderly
10. not homosexual
11. accurately fitted; level
    同義詞：true
12. without evasion or compromise
    同義詞：square, straightforward
13. without water
    同義詞：neat, full-strength
14. following a correct or logical method
15. rigidly conventional or old-fashioned
    同義詞：square

副詞 straight:

1. without deviation
   同義詞：directly, direct
2. in a forthright manner; candidly or frankly
   同義詞：directly, flat
3. in a straight line; in a direct course

1. Please put your desk straight before you leave the office.
   請你先把辦公桌收拾好再離開辦公室。
2. Come straight away after school.
   放學后直接回家。
3. He drew a straight line on the paper.
   他在紙上畫了一條直線。