theory 
: 理论 原理 学说 
theory 
ทฤษฎี ☊ thritH saL deeM 
théorie ☊ 
lý thuyết 
理论 
Theorie 
The analysis of this theory is wrong. ☊ 
Sự phân tích của thuyết này sai. ☊ Science theory ☊ thuyết ☊ Science Who discovers this theory? ☊ Ai khám phá thuyết này? ☊ Science like: theory → →
What are you basing this theory on? ☊ base sth on/upon sth ☊
The theory seems to have no basis in fact. ☊ basis ☊
to construct a theory ☊ construct ☊
evidence (for sth): We found further scientific evidence for this theory. ☊ evidence ☊
fit sth: The facts certainly fit your theory. ☊ fit ☊
the gap between theory and practice ☊ gap ☊
Scientists have a fairly negative attitude to the theory. ☊ negative ☊
He makes only a passing reference to the theory in his book (= it is not the main subject of his book). ☊ passing ☊
the theory and practice of teaching ☊ practice ☊
The course teaches you the theory but there's no substitute for practical experience. ☊ substitute ☊
The results of the experiment supported her theory. ☊ support ☊
The statistics offer further support for our theory. ☊ support ☊
suppose sth: The theory supposes the existence of life on other planets. ☊ suppose ☊
According to the theory of relativity, nothing can travel faster than light. ☊ theory ☊
the theory and practice of language teaching ☊ theory ☊
literary theory ☊ theory ☊
I have this theory that most people prefer being at work to being at home. ☊ theory ☊
In theory, these machines should last for ten years or more. ☊ in theory ☊
That sounds fine in theory, but have you really thought it through? ☊ in theory ☊
'Aren't you supposed to be retired?' 'Yes, in theory.' ☊ in theory ☊
write that...: In his latest book he writes that the theory has since been disproved. ☊ write ☊
théorie ☊ je crois me souvenir de tes théories ☊