Congratulatory Envelopes：禮儀信封

Envelopes 信封 B | Congratulatory Envelopes 禮儀信封 BB | Post Office Box Rentals 郵政信箱出租表單 BC

days of grace：寬限日期

逾期匯票overdue bill | 寬限日期days of grace | 郵匯postal order postal note (Am.) post office order money order

deliver letters：送信

34.a post office 郵局 | 35.deliver letters 送信 | 36.take care of 照顧

distorted lattice：畸變點陣, 變形柵格

precompact set 準緊集 | distorted lattice 畸變點陣, 變形柵格 | POO Post-Office Order 郵政匯票[英]

do shopping：買東西

32.at the market 在市場里 | 33.do shopping 買東西 | 34.a post office 郵局

do shopping：買工具

32.at the market在市場里 | 33.do shopping買工具 | 34.a post office郵局

ugly ducking：由庸俗難看的小孩子長成才貌出眾的人

由來已久的爭吵/ancient quarrel | 由庸俗難看的小孩子長成才貌出眾的人/ugly ducking | 郵遞員敲門游戲/postman's knock;post office

the general position a person or thing moves or points towards：方向;方位

the general position a person or thing moves or points towards 方向;方位 countable uncountable | Tom went off in the direction of the post office. 湯姆朝... | She glanced in his direction. 她朝他那個方...

general post office：abbr. gpo; 郵政總局（英國）

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Go straight along this street：沿著街一直走

Where is the post office?郵局在哪里? | Go straight along this street.沿著街一直走 | When you see ..., turn left/right.當你看到...時,向左/右轉