你可以捐赠任意金额。
You can ___donate any amount you wish.
请为这项事业慷慨捐赠。
Please ___donate generously to this cause.
经过慎重考虑,她决定捐献一部分肝脏来帮助一位陌生人。
After careful consideration, she decided to ___donate a portion of her liver to help a stranger.