本期內容：

Scientists say they have engineered a new antibiotic that appears promising in early clinical trials. The drug, made by Shionogi Inc, acts like the Trojan horse in Greek legend to trick bacteria into allowing it to enter. Trials on 448 people with a kidney or urinary tract infection suggested the drug was as effective as current treatments.

engineer: vt. 設計；制作 n. 工程師
antibiotic: n. 抗生素
promising: adj. 有希望的；有潛力的
clinical trials: 臨床試驗
Trojan horse: 特洛伊木馬
kidney: n. 腎
urinary tract: 尿道
infection: n. 感染

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