合作双方需要磋商计划。

Hézuò shuāngfāng xūyào cuōshāng jìhuà.

The cooperating parties need to consult on the plan.

我们需要磋商合作细节。

Wǒmen xūyào cuōshāng hézuò xìjié.

We need to consult on the details of cooperation.

公司高层正在磋商决策。

Gōngsī gāocéng zhèngzài cuōshāng juécè.

The company's senior management is consulting on the decision-making.