Less dense substances move upwards to form a crust.

密度小的物质向上浮动并形成一层皮。

《牛津词典》

And then move upwards again to the Great Cosmic Heart of the Divine and feel yourself embraced in Divine Love.

然后再次继续向上移动进入宇宙之心神圣脉轮，感受自己拥抱这神圣之爱。

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Street vendor lies in the lowest layer in the self-employment group, and has little chance to move upwards.

地摊经营者处于自雇佣阶层的底层，不具有向上流动的机会。

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According to analysts, boosted by higher expected demand in 2012, rents should continue to move upwards in Rio.

FORBES: Prime Office Rent in Rio de Janeiro is More Expensive Than in Manhattan

And China needs to allow its currency to move upwards, not just to help the rest of the world, but also to rebalance its own overheating economy.

ECONOMIST: The dollar

The expectation (or hope) with these indirect stock buybacks is that the stock will move upwards because the shares oustanding goes down (or at least the buybacks offset the dilution from the exercise of options).

FORBES: Connect