embarrassed, awkward, clumsy; to puzzle, perplex, confound ☊ 
难堪 → ☊ 
lúng túng 
embarrass like: lúng túng → →
verlegen sein ☊ 
lúng túng ☊ 
害羞的 ☊ hài xīu de verlegen sein ☊ lúng túng ☊ ☊ 15 is an awkward age. ☊ age ☊
I felt awkward because they obviously wanted to be alone. ☊ awkward ☊
Don't ask awkward questions. ☊ awkward ☊
It makes things awkward for everyone when you behave like that. ☊ awkward ☊
He tried to dance, but he was too clumsy and awkward. ☊ awkward ☊
'I'm sorry,' he said awkwardly. ☊ awkwardly ☊
She fell awkwardly and broke her ankle. ☊ awkwardly ☊
an awkwardly shaped room ☊ awkwardly ☊
an embarrassing mistake/question/situation ☊ embarrassing ☊
It can be embarrassing for children to tell complete strangers about such incidents. ☊ embarrassing ☊
He stretched and yawned lazily. ☊ stretch ☊
suspicion (that...): I have a sneaking suspicion that she's not telling the truth. ☊ suspicion ☊