1.on track走上正軌
Portals attempt to create what they call sticky content to keep a user as long as possible.
門戶網(wǎng)站試圖創(chuàng)建一些他們所說的粘性內(nèi)容來盡可能長地留住用戶aw^5KX^JVt09。
2.be subject to受支配；從屬于
Although these targets would not be internationally binding, they would be subject to outside verification.
雖然這些目標不具有國際約束力，但它們將受到外界監(jiān)督[DJlyE)@+uNccP。
3.draw on利用；吸收
Some people speculate that one could draw on this vacuum energy for an unlimited supply.
有些人推測可以利用這種真空能量來獲得無限的能量補充T]d~*h3=1e_。

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