Helen was diffident and reserved.海伦比较害羞内向。In cool weather, serpents do not tempt; they grow diffident, recede and hibernate.在凉爽的天气里, 蛇是不会出来引诱人的, 它会胆怯 、 退避,还要冬眠.He has a politely diffident manner.他的态度是客气中带有羞怯.She was of a...
"I was very unsure of myself after the divorce," she says, unconsciously sweeping back the curls from her forehead.“离婚之后我变得非常不自信，”她边说边不自主地把额前的卷发往后捋了捋。Scientists are becoming increasingly unsure of the validity of this te...