curve 指变成曲线或弧线状的动作或状态。
bend 普通用词，指把某物变成曲线或角形。用于人时，指头部或身躯弯下。
bow 指把头部或上身弯向前方的动作，也指社交中的礼节性动作。
crook 指不规则的弯曲，也指按照规则或模型弯曲某物。
twist 指通过转动、拧或扭使某物成弯曲状。
参考例句
1. The branches were bowed down with the weight of the snow. 树枝被沉重的积雪压弯了。
2. She tied the ribbon in a bow. 她把缎带系成一个蝴蝶结。
3. I brought your bow. 我带来了你的弓。
英英解释
n.
1. a knot with two loops and loose ends; used to tie shoelaces
2. a slightly curved piece of resilient wood with taut horsehair strands, used in playing certain strin
3. front part of a vessel or aircraft
4. curved piece of resilient wood with taut cord to propel arrows
5. something curved in shape
6. bending the head or body or knee as a sign of reverence or submission or shame
7. an appearance by actors or performers at the end of the concert or play in order to acknowledge the
8. a decorative interlacing of ribbons
9. a stroke with a curved piece of wood with taut horsehair strands that is used in playing stringed in v.
1. bend one's knee or body, or lower one's head
2. submit or yield to another's wish or opinion
3. bend the head or the upper part of the body in a gesture of respect or greeting
4. bend one's back forward from the waist on down
5. play on a string instrument
