使...不做某事, 阻止...做某事
00 Prevent...from
n。阻止,妨碍,预防
keep...from doing = prevent...from doing = stop...from doing:阻止做某事
10. know about了解 | 11. keep...from doing = prevent...from doing = stop...from doing阻止做某事 | 12. wash away冲走