立彬の日本語
実験は最初の階段でつまずいた。
tbd
The experiment failed in the initial stages.
531
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実験， じっけん
1. experiment, experimentation
实验，实验活动
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最初， さいしょ
1. beginning, outset, first, onset
tbd
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階段， かいだん
1. stairs, stairway, staircase
阶段；楼梯，楼梯间，楼梯道
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つまずく， つまづく， 躓く
1. to trip (over), to stumble
2. to fail, to suffer a setback
绊倒；失败, 遭受挫折
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