1.leave behind 留下

Burning the forest just once can leave behind enough black carbon to keep the soil fertile for thousands of years.

森林僅僅燃燒一次就能留下足夠的黑碳，來保持數千年土壤肥沃%H-A=HRS]859JUUXY。

2.align 使成一行

The top and bottom line of each column on the page should align.

版面每欄的頭一行和末一行要對齊^,Bo-EixIVgv。

3.result in 導致

Food allergies can result in an enormous variety of different symptoms.

食物過敏會導致大量不同種類的癥狀2_rB*)0G~hK)~l。

4.prototype 原型

Inside a hanger at a Swiss airfield is the prototype of an aircraft that does not use any fuel at all.

在瑞士一個機場的飛機庫里面有一架完全不用燃料的飛機原型E.@p,jO_Y&qmIGR=。