protect or guard
"he put an ice pack on the injury as a precaution"
"an insurance policy is a good safeguard"
"we let our guard down"
On safeguard he came to me.
出自:Coriolanus , Shakespeare
穿得暖和有助于预防感冒。
If you are conscious of your own weaknesses of character, you have a better chance of safeguarding against them.
如果你意识到自己性格上的弱点,就有可能预防这些弱点。 safeguard sb against sth/v-ing
Take this medicine regularly, it will safeguard you against a return of the disease.
定期服用这种药,它能防止你旧病复发。
我们已采取措施保卫城市免遭空袭。
Saving money regularly during one's working years will help to safeguard one's age from want.
工作期间定期储蓄将有助于保证晚年不受贫困之苦。