Eastward Expansion的用法和樣例：
例句
- Despite the new commission, the prospect of further expansion of NATO has receded in the past two weeks.
儘管北約提出了一個新的授權，但在大上周就已經撤回了進一步東擴的計劃。 - In new member states Czech Republic and Poland meanwhile there were plenty more briefings on the effects of European expansion.
在新入盟的捷克共和國和波蘭，歐盟東擴給記者們留下了極為深刻的印象。
