Meaning of shè:
shè
设
Verb
to set up; to put in place; (math.) given; suppose; if
Wǒ jìhuà zài gōngyuán lǐ shè yīgè lùyíng diǎn.
我计划在公园里设一个露营点。
I plan to set up a camping spot in the park.
Shè yǒu liǎng gè shù a hé b, qí hé wéi 100.
设有两个数a和b,其和为100。
Suppose there are two numbers, a and b, whose sum is 100.