It is safe to assume that agriculture, or farming (as contrasted to nomadic gathering of plant food and hunting) started about ten thousand years ago.
It is safe to assume that agriculture, or farming (as contrasted to nomadic gathering of plant food and hunting) started about ten thousand years ago.
保守地说，农业（与采撷、游牧和狩猎相比较而言）起源于距今1万多年前。