"Mrs. Clark took it upon herself to go on with his husband's work ." this sentence confused me ,please tell me the meaning of "took it upon herself to go

What does "overstress" mean ? The importance of EU as one leg of Triad can not be overstressed .

Dear longan My longan ,I am missing you so much ,why did you do this ?you know I care about you so much ,we can get though the hard time ,we will have a bright future ,we are gonna have a happy life ,I love you so much ,and I know you love me, too ,why did you leave me ?this tortured me a lot ,I almost break down ,when I am lying in my bed ,I always shed tears ,I need you by my side ,my heart is full of you ,come back ,baby ,I will give a happy life to you ,I promise .

Why ? I won't believe in true love any longer,I am afraid of being cheated on again ,I try my best to make my heart as hard as a stone so that I won't feel pain ,there will be no more tears

Who can tell me what does "war-like "mean ? The war-like nobles seized the power

俺found U's notebook entry: Nov 28, 2010 My lips were broken this afternoon by a player in the basketball game ,this makes me very miserable ,I feel painful when I eat or drink ,what a bad day !

First notebook entry: Introducing myself i come from China ,i speak Chinese ,English ,i am learnging Japanese ,i also wanna learn French .<: