1.It's not like we've discovered a load of new trees.
a load of大量,许多
His people came up with a load of embarrassing information.
他的部下亮出一大堆令人尴尬的资料来 。
2.Dr Crowther said people are responsible for the loss of three trillion trees over the past several thousand years.
be responsible for为…负责,形成…的原因
I sometimes find it a strain to be responsible for the mortgage.
我有时觉得背负这笔抵押贷款很有压力 。