to be unkind or without compassion
unfreundlich oder ohne Mitgefühl sein (unfreundlich oder ohne Mitgefühl sein)
"She must have a heart of stone to ignore that crying child."
"Sie muss ein Herz aus Stein haben, um dieses weinende Kind zu ignorieren." (Sie muss ein **Hertz aus Stein** haben, um dieses weinende Kind zu ignorieren.)
to do something uncertain, trusting that it will succeed
to match or agree with something
to finish something successfully despite difficulties
to inspire or motivate people to act passionately
to be confident and happy with who you are
to keep one's plans or ideas secret