The lamp must be placed at least 20 cm from other objects as halogen bulbs get very hot.
由于卤素灯泡会变得很热，所以，必须将灯具置于距离其他物体至少20厘米的地方。
2
For example they should encourage households to save as much energy as possible by using more efficient light bulbs or less hot water.
例如，他们应该鼓励家庭尽可能多的节省能源，尽可能多的使用更高效的灯泡或少用热水。
3
Onions come in different sizes, shapes, colors and flavors, from mild and sweet to hot and strong. a full-grown onion plant has roots, bulbs and leaves. the leaves are long, thin and hollow.