to keep, preserve ☊ 
sự giữ gìn 
take care of like: gin → →
Leute brauchen Sport, um gesund zu bleiben und sich fit zu fühlen. ☊ 
Mọi người cần luyện tập thế thao đế giữ gìn sức khoẻ và luôn khoẻ mạnh. ☊ (Lektion 13, Nr. 129) There were many disagreements over the command of the peacekeeping forces. ☊ command ☊
a peace-keeping force ☊ force ☊
What does the future hold? ☊ future ☊
a gin and tonic with ice and lemon ☊ lemon ☊
the UN peacekeeping operations ☊ operation ☊
She managed to preserve her sense of humour under very trying circumstances. ☊ preserve ☊
a gin and tonic with a slice of lemon ☊ slice ☊
She starred opposite Cary Grant in 'Bringing up Baby'. ☊ star ☊
worry (for/to sb): Mugging is a real worry for many old people. ☊ worry ☊