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. I bet you gonna ambush me. You'll have me down, down, down, down, down on my knees. Now wouldn't you, barracuda? Oh-oh. 我敢打赌你是要伏击我，你将使我跪倒，倒，倒，倒，倒在地。然后你就成了梭鱼，不是吗?喔，噢。
4. 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。
5. "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。
网络释义
drop dropt lay down let down plop put down set down stick down vail 放下;
drop dropt lay down let down plop put down set down stick down vail 放下;
disassembly knock down strip take down take-down tear down teardown 拆卸;
disassembly knock down strip take down take-down tear down teardown 拆卸;
disassembly knock down strip take down take-down tear down teardown 拆卸;
