grin: n.(因苦痛或愤怒)龇牙咧嘴;露着牙齿笑。 sardonic grin冷笑。 on the (broad) grin 笑嘻嘻,露齿而笑。vi.露出牙齿 (with); 露着牙齿笑 (at)。 grin and bear it 苦笑着忍受,逆来顺受。 grin like a cheshire cat 咧着嘴傻笑。
Example Sentences:
1.
Or asked the grinning bobcat why he grinned 可曾询问,山猫为何齿牙咧嘴发笑?
2.
Or asked the grinning bobcat why he grinned 或问过为何短尾猫会龇牙咧嘴