立彬の日本語
鼻の上でボールのバランスを保つのは難しい。
tbd
It's difficult to balance a ball on your nose.
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鼻， はな
1. nose
鼻子
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バランス
1. balance
平衡
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を
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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保つ， たもつ， もつ
1. to keep, to preserve, to hold, to retain, to maintain, to sustain
2. to last, to endure, to keep well (food), to wear well, to be durable
保持，保存，持有，保留，维持，支撑；持久，经久耐用，保存良好(食物)，耐磨，耐用
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難しい， 六借しい， 六ヶ敷い， むずかしい， むつかしい
1. difficult, hard, troublesome, complicated, serious (disease, problem, etc.)
2. impossible, unfeasible
3. fussy, particular, fastidious, hard to please, displeased
4. gloomy, glum, sullen, serious (look)
5. dirty, unclean, filthy, detestable
6. unp...
难的，困难的，严重的(疾病、问题等)；不可能的；不可行的
の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系
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
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
