活络的英文：
loose; unsteady; shaky

参考例句：

Activate energy to flow in the channels and collaterals and treat arthralgiasyndrome.
活络通痹。

Market is active.
市场活络

Relieve rigidity of muscles and activate energy flow in the channels and collaterals
舒筋活络

A bid-ask spread is good measure of marketability and liquidity, and the price investors pay for immediate tradings.
摘要股票差价是衡量市场交易活络程度及变现能力的良好指标，也是投资人为求立即变现所付得代价。

loose是什么意思：
adj. 松的；未予束缚的；松开的；散漫的；放荡的；不严密的；不明确的
v. 解开；放枪，射箭；释放；变松；松开；开火
adv. 松散地；不严格地
n. 放纵

Can I use your loo?
我可以用一下洗手间吗？

I asked if I could go to the loo.
我问是否可以上厕所。

The jack of clubs and highest trump in certain variations of loo.
梅花J在纸牌中的某种变化中的梅花王子和最高王牌

unsteady是什么意思：
adj. 不牢靠的；不稳的；不规则的；无常的

Thus this eliminated blurring and unsteadiness of the images.
这样就消除了图象的模糊和不稳定。

His voice was unsteady and only just audible.
他的声音颤抖，只能勉强听清。

"To progress in a feeble, unsteady manner."

shaky是什么意思：
adj. 摇晃的；动摇的，不可靠的；发抖的

This tripod is too shaky.
这个三角架太不稳了。

The tripod is too shaky.
这个三角架太不稳了。

His government is looking distinctly shaky.
他的政府看起来显然岌岌可危。