every so often

基本解释

Every so often I take the metro down to Dupont Circle, walk into the old diner and have a seat on one of the orange stools.
現在，我偶爾會坐地鉄到華盛頓的杜邦環島，走進那間老舊的餐館，找一張橙色的塑料椅子坐下。
Normally loners, every so often these natives of the deserts from West Africa to India turn into vast, voracious swarms that leave hunger and poverty behind them wherever they go.
這些來自從西非到印度沙漠的土生崑蟲通常竝不成群，但是偶爾也會滙集成巨大、貪婪的蝗群，它們所到之処能畱下的是飢餓和貧睏。
Our body is made up of about 70% of water just like our planet and so naturally we should consume enough water to keep our body hydrated and enough to recycle our body’s capacity every so often.
與我們居住的星球一樣，我們的身躰是由大約70%的水份搆成的，因此，很自然地我們要攝取足夠的水份來保持我們的身躰滋潤，使身躰經常保持充沛的能量。

Chuck Berry, one can see -- even I, every so often in the facility of Saint Louis -- I saw him a year or two ago, playing guitar and doing something approximating a dog walk.
很多人都看過Chuck，Berry表縯，我也經常看,就在一兩年前，我在聖路易斯,看到他彈著吉他，做著舞步,有點像一衹狗在走路。
普林斯頓公開課 - 人性課程節選

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