The thing you don't want to attempt is a long over-gliding stroke with a two beat kick as you simply decelerate far too much between strokes.

你不应该做的是那种二次腿且过度滑行的游法，因为你会在划水衔接时减速太多。

youdao

A six-beat kick raises the legs slightly higher in the water, and the energy needed to maintain this kick during training or racing is higher than for a four-beat or two-beat kick.

六次打腿的运动员在水中抬腿的高度稍高，无论在训练中还是在比赛中，这种动作对于能量的要求都要高于两次或者四次打腿。

youdao

Some swimmers kick with a six-beat kick in freestyle (six kicks for each stroke cycle), while others use a two-beat kick or a four-beat kick.

有些游泳运动员自由泳做6次打腿(一个完整的自由泳划手周期内作6次打腿)，但有些运动员则作两次或者四次。

youdao

They only weigh about twenty-two kilos, so they do not beat down the soil.

VOA: special.2009.07.14

In that fashion, one--It's playing eighth notes, one-and, two-and; it's subdividing the beat whereas the syncopation -it's there, and so on.

就是这种方式,一,它演奏八分音符,一大,二大,有切分音的地方,节拍被细分了,就像这样

耶鲁公开课 - 聆听音乐课程节选

What you're doing there is actually subdividing the beat into two but don't worry about that. That's fine.

刚才你做的,实际上是把鼓点再更细致地一分为二了,不过不用在意,那也是可以的

耶鲁公开课 - 聆听音乐课程节选

Fully titled "There Ain't No Sweet Man That's Worth the Salt of My Tears, " the track uses the classic disc (also 1928) by Paul Whiteman's Orchestra with Bix Beiderbecke and Bing Crosby as a starting point, with an unmistakably similar two-beat underpinning, a slow grind that makes it impossible to pin it down either rhythmically or chronologically.

WSJ: The Jazz Scene: Easy Keys, Bass Instincts

The first thing one notices on the majority of the 171 tracks here is the way the band swings as a whole, whether in the syncopated two-beat of the 1929-30 sessions, which employ a banjo and tuba in the rhythm section, or in the more smoothed-out solid-four grooves of the band in the war years, propelled by guitar and bass in addition to Hines himself.

WSJ: Fatha Played Well With Others | Earl Hines | By Will Friedwald

As Arsenal threatened to move up a gear, Baptista beat two defenders and fired in a shot, which James beat away after diving low at his near post.

BBC: Portsmouth and Arsenal found each other hard to break down