4-2第二段

this process has had two important effect on the evolution and location of life on the earth.
first, the location of continents and oceanic basins greatly influence the earth`s climate and thus help determine where plants and animals can live.
second,the movement of continents has allowed species to move,adapt to new environment,and form new species through natural selection.
這兩個過程在地球上的演化和物種的存留戰有很重要的位置。

首先，大陸的位置和海洋地盆影響地球的氣候，因此幫助植物和動物能住在那裡。
其次，大陸的運動讓種類移動，適應新環境，並且透過自然選擇形成新種類。