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土台， どだい
1. foundation, base, basis
2. from the beginning, from the outset, by nature
地基，基础，底座;摆放好的火锅基础材料等类似概念的表现方式；从一开始，从起初，天生如此
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固める， 堅める， かためる
1. to harden, to freeze, to strengthen, to solidify, to make (a fist), to tramp down (snow, dirt)
2. to put together, to collect, to gather, to consolidate
3. to make secure, to stabilize, to settle down, to strengthen (belief, resolution, etc.), to ...
变硬，冻结，增强，凝固，攥(拳)，踩实(雪、泥土)
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围
