I hold their happiness in the palm of my hand.他们的幸福完全在我的掌握之中。An agreement to end the war seemed within their grasp.签订协议结束战争似乎在他们的掌握之中。Teachers need to be seen to be in control.教师要让人觉得一切都在其掌握之中。We delude ourselves that we are in control.我们骗自己说局面尽在掌握之中。