vt. 需要;必须;
aux. 必须;不得不;
n. 需要;需要的东西;责任;贫穷;
vi. (表示应该或不得不做)有必要;
🗣️ 情景例句
You've got the facts wrong.
你把事实搞错了。
The sight of the food made my mouth water.
看见食物,我就垂涎欲滴。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.