breast 指人或动物的胸部或胸部的前面，也指男人或女人的乳房。
bosom 文学用词，与breast同义，特指女性的乳房，也可用作比喻。
chest 指胸膛，即肋骨所包围的部分。
参考例句
1. Think of my head on your chest. 想到我的头枕在你的胸膛上。
2. Round and round the oatmeal chest. 围着燕麦片箱子跳个不已。
3. The device the doctor put in her chest regulates her heartbeats. 医生放在她胸部里面的装置可以调节心跳。
英英解释
n.
1. the part of the human torso between the neck and the diaphragm or the corresponding part in other ve
2. box with a lid; used for storage; usually large and sturdy
3. furniture with drawers for keeping clothes
