Usted buscó: 大树越来越少 (Chino (Simplificado) - Inglés)

但是， 由于大多数树木在达到这些高度之前就被伐去，大树越来越少。
however, large trees are becoming scarce, especially in south east asia, as most of them are removed before they can attain such sizes.

然而随着难民人数的增加，就地安置的机会往往变得越来越少。
however, as refugee numbers have increased, local settlement opportunities have tended to become increasingly restricted.