every so often

基本解釋

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(xiàn)在，我偶爾會(huì)坐地鐵到華盛頓的杜邦環(huán)島，走進(jìn)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昆蟲通常并不成群，但是偶爾也會(huì)匯集成巨大、貪婪的蝗群，它們所到之處能留下的是饑餓和貧困。
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，我們的身體是由大約70%的水份構(gòu)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體滋潤，使身體經(jīng)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表演，我也經(jīng)常看,就在一兩年前，我在圣路易斯,看到他彈著吉他，做著舞步,有點(diǎn)像一只狗在走路。
普林斯頓公開課 - 人性課程節(jié)選

Every so often, as if skeptical of our reports, she went in to check for herself.
NPR: 'Pretty' Chronicles Drastic Steps to Prevent Cancer
Every so often, a moment comes along when you learn something important about how economies work.
FORBES: Cyprus Depositor Tax: Genius Plan or the End of the Euro?
Emerging markets collapse every so often, and prices for debt or commodities regularly break new records.
ECONOMIST: Too clever by half