establish [ɪˈstæblɪʃ] 词频1 词根: e

vt. 建立，创建;确立或使安全;使被安排好;使成为;

💡 e使...+stabl=stable牢固的+ish表动词，“造成…” →设立，建造

"She has donated money to establish a pharmaceutical laboratory."

近义：implement, appoint, inaugurate, inchoate, initiate, install 反义：invalidate, abrogate, negate, nullify, outlaw, proscribe

credit ['krɛdɪt] 词频1 词根: cred

n. 信誉，信用;[金融]贷款;荣誉;学分; vt. 相信，信任;归功于;[会]记入贷方;赞颂;

💡 cred相信，信任+it表名词 → 信任；学分

"Chip and PIN is designed to combat credit card fraud."

近义：loan, ascribe, assign, attribute, accredit, accommodation 反义：invoice, bill, charge, expense

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

urgently ['ə:dʒəntli]

adv. 紧急地，急迫地;

"You would be well advised to tackle this problem urgently."

近义：imperatively, peremptorily, pressingly, hastily 反义：leisurely, slow, tardily, unhurriedly, calmly, lazily