1. The primary method is mouth-to-mouth breathing, in which the rescuer breathes into the victim's mouth, with pauses to allow exhalation. 最基本的方法是口对口人工呼吸法：急救者将嘴紧贴在患者嘴上，然后往患者嘴里吹气，吹完，急救者即将自己的嘴移开，使患者得以呼气。
2. The mouth bar contacts with the frontal sand bar and acidic water can easily flow into mouth bar. The feldspar in sand bodies of mouth bar is dissolved and generates secondary pores. 河口坝与前缘砂坝接触，酸性水容易进入河口坝，河口坝砂体中的长石受酸性水溶蚀，形成次生孔隙。
3. Foot-and-mouth disease (short for FMD), which is caused by foot-and-mouth disease virus (short for FMDV), is a zoonosis in artiodactyla. 口蹄疫是由口蹄疫病毒引起的主要侵害偶蹄类动物的一种人兽共患传染病。
4. "Dunno, " he replied around his finger, withdrew it from his mouth, pressed it against the plate to pick up a crumb of cake, and put it back into his mouth. “不知道”，他在他的手指周围答覆，从他的嘴撤回了它，反对碟子压进了它拾起蛋糕的碎屑， 而且进入他的嘴之内把它放回原处。
5. In older a few acting women, soul kiss, mouth stimulates breast, mouth and genital contact, it is intimate in caressing skill most suffer a society to abstain from. 在较老的几代女性中，深吻、口刺激乳房、口与生殖器接触，是亲昵爱抚技巧中最受社会禁忌的。
网络释义
from mouth to mouth 广泛流传;
口口相传;
广为流传;
广泛流传 / 口口相传;
