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OXF3000N 
rắn thể rắn chất rắn 
solid
like: thể rắn → →
swear (that)...: I swear (that) I'll never leave you. ☊ swear ☊
swear (that)...: She swore (that) she'd never seen him before. ☊ swear ☊
swear that...: Are you willing to stand up in court and swear that you don't recognize him? ☊ swear ☊