英和和英

keep guard

prevent from entering

to protect something

both offense and defense

to stand on the defensive―maintain existing conditions―adopt a conservative policy

to give protection

guardianship over

take into custody

secure against

to protect and cultivate somethig

keep safe

to nip an evil in the bud―destroy an evil in the egg

stand up for

to keep guard

secure from harm

to supervise and be responsible for the welfare of someone

to be off one's guard

make defenseless

to guard

try to prevent

to protect and guard someone

afford [give, provide] protection

not affording protection

Give bond

to prevent

to defend something well

guard-duty

take in and retain

guard

keep your guard up