rest assured, be at ease whereabouts, assured source 
sich erleichtert fühlen Verbleib 
sentirsi sollevato dove si trova 
se sentir soulagé localisation 
se sienten aliviados Paradero garantieren, versichern, bürgen 保证 für jn,etwas bürgen 担保 sich beruhigen, sich keine Sorgen machen, erleichtert sein 放心 mit vollem Recht, mit Fug und Recht 理直气壮 Selbstvertrauen, Selbsicherheit 自信 rest assured, be at ease 27 放心 [-] fàngxīn (rest-heart) rest assured, be at ease: 请~ please be at ease || ~吃 relax while eating || ~地睡 rest at ease ' whereabouts, assured source 14 着落 [著落] zhúoluò (touch-fall) whereabouts, assured source: 工作 还没~. Work does not have a settled place. || 费用没~. The payment has not yet been settled. || 厂房还没~. The factory building still does not have a confirmed location. '
Tôi cam đoan mẹ tôi rằng tôi sẽ chăm sóc mọi thứ. 
I assured my mother that I would take care of everything.
Ich versicherte meiner Mutter, dass ich mich um alles kümmern würde.
ฉันมั่นใจว่าแม่จะดูแลทุกสิ่งทุกอย่าง
我向妈妈保证我会照顾好每件事。