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傾斜， けいしゃ
1. inclination, slant, slope, bevel, list, dip, tilt, lean
倾斜、偏向
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緩い， ゆるい
1. loose
2. lenient, lax
3. gentle (curve, slope, etc.)
4. slow, weak
5. soft, not firm
6. difficult, hard
松散；平缓的（曲线、坡度等）
