system ['sɪstəm] 词频2 词根: st-

n. 体系，系统;制度;身体;方法;

💡 sy(syn-=together)+ste(to stand)→系统；体系；秩序；制度；方法

"The system has the ability to run more than one program at the same time."

近义：approach, method, methodology, procedure, process, technique

hear [hɪr] 词频1

vt.& vi. 听到，听见; vt. 听说;得知;听取;审理; vi. 听;听见;

💡 h(身体两侧)+ear(耳朵):身体两侧能 听见

"I could hear him bumbling around in the kitchen."

近义：listen, overhear, hearken, hark, harken

sound [saʊnd] 词频1

n. 声音，声响;音调，声调;声波;嘈杂声; vi. 响，发声;听起来，好像;回响;[音乐]乐器等被奏响; vt. 使出声，使发声;清楚地发出;宣布，发表;颂扬; adj. 健全的;合理的;完好的，无损的;明智的; adv. 彻底地，充分地;

"I can't bear the sound of chalk scraping on a blackboard."

近义：plumb, probe, study, fathom, holler, scream 反义：imperfect, blemished, defective, dud, faulty, flawed

wanted [['wɔntid]]

a. 被通缉的

近义：sought, desired 反义：spurious, unasked, undesirable, undesired, unrequested, unsolicited