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野原， のはら
1. field, plain, prairie, moor
tbd
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深い， ふかい
1. deep
2. profound
3. dense, thick
4. close (relationship)
5. intense, strong
6. late
深的
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覆う， 被う， 掩う， 蔽う， 蓋う， おおう
1. to cover, to hide, to conceal, to wrap, to disguise
遮盖，隐藏，掩盖，包裹，伪装
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
に
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although
tbd
