But since the 1950s, logging has fragmented the Qinling Mountain forests.
重點講解:
1. be subjected to
使經受;使遭受;
eg. Those who break the law are subjected to justice.
違法者要受到法律制裁。
eg. With the increasingly cold weather, the passengers will be subjected to greater suffering.
隨著天氣越來越冷,這些旅客將承受更大痛苦。
2. not only...but (also)
不僅……而且;
eg. Not only are housewives not paid, but also most of their boring work is unnoticed.
家庭主婦不僅得不到報酬,而且她們單調的工作大多數不會被人注意、
eg. The moves in chess are not only manifold, but involute.
下棋的走法不但多種多樣,而且錯綜復雜。