他其实并不关心诸如此类的问题。Issues such as these were not really his concern.一段美满的恋情需要彼此关心并体恤对方的情感。A good relationship involves concern and sensitivity for each other's feelings.他关心人类生存环境的改善。He was concerned with the enhancement...
一直往左旋转旋钮更新就会暂停.Turn the knob all the way left, and the updates will be paused.左: 机器人向左旋转90度,并保持原先所在的格网位置不变.Right: the robot turns right 90 degrees and remains on the current grid point....