设[shè]

动

1. set up; establish; found

♦ 总部~在北京。 The headquarters was established in Beijing.

♦ 指挥所~在前沿阵地上。 the command post was set up in a forward position.

2. work out

♦ 设计

3.数given; suppose; if

♦ ~长方形的宽是 x米。 Suppose the width of a rectangle is x metres.

♦ ~x＝1 Given: x＝1

连书 if; in case

♦ ~有困难, 当助一臂之力。 You can count on me to help in case of difficulty.