某事

Attempt to do sth / attempt doing sth.

试图做某事

Attempt at doing / to do sth .

尝试／试图做某事

Attempt doing sth.

试图做某事

A in an attempt to do sth.

意为"设法／努力做某事"。

To press one's attempt to do sth.

6试图做某事

Give up : abandon an attempt to do sth..

放弃做某事的尝试

With / in an attempt to do sth.

44试图/刻意做某事

In an attempt to do sth.

试图做某事

Make a attempt to do sth.

尝试做某事

Try to do sth.,manage to do sth.,attempt to do sth.

意为"企图，试图"，指某人想尽办法去做某事，但结果往往是失败的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。