身體位置

151.身體中線：center[medium」line of the body

152.軀干位置：trunk position

153.身體平衡：body balance

154.浮力：buoyancy

155.浮出水面：surface

156.浮在水面：keep afloat

157.浸入水中：submerge

158.下沉：drop; sink

159.水面線（蛙泳中頭的位置）：waterline

160.俯臥姿勢(shì)：face down; prone position

161.仰臥姿勢(shì)：back floating position

162.俯臥漂游姿勢(shì)：prone float

163.流線型姿勢(shì)：streamlined position

164.低頭：drop the head

165.弓背[身] ：arch the back

166.時(shí)起時(shí)伏（在水中）：ducking; undulation

167.滑行：glide

呼吸

168.呼吸：breathe; respire

169.呼氣：breathe out; exhale

170.吸氣：breathe in; inhale

171.閉[屏]氣：hold one's breath

172.換氣：change breath

173.呼吸控制：breath control

174.呼吸率：breathing rate

175.抬頭（呼吸時(shí)）：lift the head

176.早呼吸法：early breathing

177.晚吸氣：late[delayed] breathing

178.正常呼吸法：normal breathing

179.有節(jié)奏的呼吸：rhythmical breathing

180.深呼吸：deep breathing

181.淺呼吸：shallow breathing

182.均勻呼吸：regular [even] breathing

183.爆發(fā)式吸氣：explosive breathing

184.側(cè)面呼吸：side breathing

185.兩側(cè)呼吸法：bilateral breathing

186.呼吸側(cè)：breathing side

187.呼吸側(cè)手臂：breathing arm

188.非呼吸側(cè)：non-breathing side

189.非呼吸側(cè)手臂：non-breathing arm

190.兩次劃臂呼吸法：two-stroke breathing

191.四次劃臂呼吸法：four-stroke breathing

192.喘氣：gasp; pant; out of breath

193.呼吸急促：broken winded

194.憋氣：labored breathing

195.呼吸困難：respiratory difficulty