to smile very happily because of joy
улыбаться с большой радостью из-за счастья (ulybat'sya s bol'shoy radost'yu iz-za schast'ya)
"She beamed with joy when she heard the good news."
"Она улыбалась с большой радостью, когда услышала хорошие новости." (Ona ulybalas' s bol'shoy radost'yu, kogda uslyshala khoroshie novosti)
to start a machine or device
to stay strong and persistent during hard times
to deposit money into a bank or account
to reverse or withdraw from an earlier statement or promise
to change from one role or condition to another
to laugh uncontrollably at something