n摸索；触摸 feel 同根词 词根：grope adj. groping探索的；暗中摸索的 adv. gropingly摸索着；暗中摸索地 V. groping摸索(grope的ing形式) 12.hesitation (Line 4,Para 2) n.a pause before sb.says or does sth.because they are nervous or not sure 豫 I)I had no hesitation in accepting the gift II)After a moment's hesitation he jumped into the water 词组短语 without hesitation adi.毫不犹豫的 同根词 词根：hesitate adj. hesitant迟疑的；踌躇的；犹豫不定的 hesitating犹豫的 V. hesitating犹豫(hesitate的ing形式) vi. hesitate踌躇，犹豫：不愿 vt. hesitate踌躇，犹豫：有疑虑，不愿意 13.junk (Line 2,Para 7) n.things that are considered useless or oflittle value无用的或无价值的东西 I)I must throw away all this junk II)My wife carries too much junk in her purse. 词组短语 junk food垃圾食物；无营养的速食；华而不实的东西 junk mail n.(美)垃圾邮件；邮寄宣传品 同近义词 n.垃圾，废物；[船]舢板 refuse,garbage,waste,rubbish,trash 同根词 词根：junk adj.n.摸索；触摸 feel 同根词 词根：grope adj. groping 探索的；暗中摸索的 adv. gropingly 摸索着；暗中摸索地 v. groping 摸索（grope 的 ing 形式） 12. hesitation (Line 4, Para 2) n. a pause before sb. says or does sth. because they are nervous or not sure 犹 豫 I) I had no hesitation in accepting the gift. II) After a moment’s hesitation he jumped into the water. 词组短语 without hesitation adj. 毫不犹豫的 同根词 词根：hesitate adj. hesitant 迟疑的；踌躇的；犹豫不定的 hesitating 犹豫的 v. hesitating 犹豫（hesitate 的 ing 形式） vi. hesitate 踌躇，犹豫；不愿 vt. hesitate 踌躇，犹豫；有疑虑，不愿意 13. junk (Line 2, Para 7) n. things that are considered useless or of little value 无用的或无价值的东西 I) I must throw away all this junk. II) My wife carries too much junk in her purse. 词组短语 junk food 垃圾食物；无营养的速食；华而不实的东西 junk mail n. （美）垃圾邮件；邮寄宣传品 同近义词 n.垃圾，废物；[船]舢板 refuse, garbage, waste, rubbish, trash 同根词 词根：junk adj