They are increasingly concerned. 他们开始关心这一问题

393. The geography of climates is modified.
     地理气候也会改变
394. The inhabitants of low-lying islands here in the Maldives,
     低海拔地区的居民 例如马尔代夫
395. For example, are on the front line.
     将会面临威胁
396. They are increasingly concerned.
     他们开始关心这一问题
397. Some are already looking for new,
     一些人已经开始寻找新的
398. more hospitable lands.
     更适合居住的岛屿
399. If sea levels continue to rise faster and faster,
     如果海平面上升的速度持续加快

来自《家园 第二部分 Home Part2》第 396 行