Meanwhile, his unit was lost and all records of him had been destroyed.
與此同時，他所在部隊被擊潰，他的所有檔案材料全部毀于戰火。
新概念英語第三冊
Lesson 36 A chance in a million
?? 句中詞匯解析
從本句中提取的重要詞匯
adv. 同時，其間;
n. 其時，其間;
?? mean用意+while同時→ ad.同時，當時
"The doctor will see you again next week. Meanwhile, you must rest as much as possible."
醫生下周還會給你看病。在此期間，你一定要盡可能多休息。
近義：meantime, temporarily, between
n. 單位，單元;裝置;個體;[數]單位數;
"The unit is comparatively easy to install and cheap to operate."
這種設備比較容易安裝而且用起來便宜。
近義：part, section, module, apparatus, appliance, mechanism
反義：array, kit, assemblage, suit, battery, cluster
adj. 失去的;迷路的;不知所措的;
v. 遺失，失去（ lose的過去式和過去分詞）;（使）失去（所需要的東西，尤指錢）;（因事故、年老、死亡等）損失;浪費;
"I lost my balance and fell backwards."
我沒有站穩，仰面摔倒。
近義：mislaid, misplaced, missing, stray, wayward, adrift
反義：discovered, safe
n. 記錄, 錄音；唱片, 檔案（record的復數形式）
近義：history, archives, minutes, papers, proceedings, chronicles