The golfer lost four strokes trying to get the ball out of the sand trap 那个高尔夫球手花了四杆去打那落入沙坑的球。
In the medley relay , all four strokes are swum by four different swimmers 在混合泳接力中，所有四种泳姿由四个不同的游泳运动员来游。
The 400 im not only requires strength and speed in all four strokes , but also tremendous endurance 对于每种泳姿而言， 400米个人混合泳需要的不仅仅是力量和速度，同时耐力也是至关重要的。
Age and shanghai combustion engine quality control & testing office jointly developed and commercialized a 5kw generator with four strokes and single cylinder combustion engine 本公司同时与上海机械工业内燃机检测所合作研制成功“万民安”燃气单缸四冲程电控内燃机样机，以及5kw发电机组配套的商品化。
In the second chapter , firstly , based on the analysis of theoretic cycle of hydrogen engine , the relations between state parameters in four strokes are established 以氢燃料发动机的理论循环为基础，进行了各工作过程状态参数的计算分析，得出了描述理论循环动力性和经济性，即平均指示压力和热效率的表达式。
Suitable for demanding to use generalizing oil device type four stroke turbine pressurization of gasoline engine and high speed or the breathing in type diesel engine naturally of specification oil of api sf cd 用途适用于要求使用api sf cd规格油品的普通化油器式汽油发动机和高速四冲程涡轮增压或自然吸气式柴油发动机。
It suitable for it demand it use api ch - 4 grade the the oils one high speed load , the turbine pressurization not high , in cold , four stroke pairs of piston gushing out type diesel engine direct not metal of two sections 用途适用于要求使用api ch - 4级油的高速高负荷涡轮增压中冷四冲程两段双金属活塞直喷式柴油发动机。
The sailors did not wait for a second invitation ; four strokes of the oar brought them to land ; gaetano sprang to shore , exchanged a few words with the sentinel , then his comrades disembarked , and lastly came franz 水手们不等对方发出第二声邀请，就用桨猛划了四下，小船便到了岸边。盖太诺一跃上岸，和那哨兵交谈了几句，接着他的伙计们也上了岸，最后才轮到弗兰兹。
He crept down the bank , watching with all his eyes , slipped into the water , swam three or four strokes and climbed into the skiff that did " yawl " duty at the boat s stern . he laid himself down under the thwarts and waited , panting 他悄悄溜下河堤，睁大眼睛四处张望，然后潜入水中，游了三四下，就爬到船尾那只“突突”待命的小艇上了，躺在坐板下面，气喘吁吁地等着开船。
