hidden 
看不见的 
hidden 
unsichtbar like: hidden → →
(1) false, fake, hidden (2) to gild, cover with a precious metal ☊
trá ☊ secret, hidden merit ☊ âm công ☊ secret, hidden intention, implication, hint ☊ ẩn ý ☊ the hidden dangers in your home ☊ danger ☊
Her paintings reveal hidden depths (= unknown and interesting things about her character). ☊ depth ☊
The monthly fee is fixed and there are no hidden extras (= unexpected costs). ☊ extra ☊
I keep my private papers hidden. ☊ hide ☊
hide sth: The house was hidden by trees. ☊ hide ☊
Hidden dangers lurk in the ocean depths. ☊ hide ☊
She felt sure the letter had some hidden meaning. ☊ hide ☊
The house was hidden from sight behind some trees. ☊ sight ☊
The body was hidden beneath a thin layer of soil. ☊ thin ☊
Despite her grief, she found a hidden strength within herself. ☊ within ☊