设

tā zài zhè shè le yī gè xiàn jǐng

他在这设了一个陷阱。

He laid a trap here.

zhǐ huī bù shè zài qián yán zhèn dì shang

指挥部设在前沿阵地上。

The command post was set up in a forward position.

liè rén zài cǐ chù shè le yī gè gōu zi

猎人在此处设了一个钩子。

The hunter set a hook here.

jiǎ shè

假设

in case of

shè jì

设计

work out

xiǎng fāng shè fǎ

想方设法

try by every means

shè cháng fāng xíng de kuān shì yī mǐ

设长方形的宽是一米。

Suppose the width of a rectangle is one metre.