He frowned as he tried to work out the sum.
当他试图算出总数的时候他皱起了
。
He frowned as he tried to work out the sum.
当他试图算出总数的时候他皱起了。
Hermione, however, leaned against the Owlery wall, folded her arms, and frowned at Ron.
敏靠在棚屋的墙上，抱着双臂，对罗恩皱起了。
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