1·He made every effort to smooth out his habitual worried look and wear a sunny smile, since a happy expression can lead to genuinely happy feelings.
他努力消除他惯常的忧虑神情，脸上挂着灿烂的笑容，因为快乐的表情会带来真正快乐的感觉。
2·He always wearing a happy expression.
他总是面带喜悦之情。
3·People would have flashes of happy expression.
人们偶尔会妙语横生。
4·Smiling is a happy expression of a body language.
微笑是一种表达快乐的一种身体语言。
5·She wore a happy expression even though she was having a stressful day.
虽然忙碌了一整天，她仍然满脸喜悦之情。
6·I in here, have been having Man Man the happy expression and the little grievance.
我一直都在这里，带着满满的笑意和一点点委屈。
7·His quick eye she detected again and again glancing towards them with a happy expression;
她瞧见他将锐利的目光一次次地瞥向他们俩，脸上露出喜滋滋的神情。
8·Happy expression: dogs to high swing tail, hard, this is the most common jumping an expression.
高兴时的表情：犬使劲摆动尾巴、向高处跳跃，这是最常见的一种表现方式。
9·For every child, I will be happy expression of the children see my face they will feel me friendly.
比如每一次看到孩子，我的表情都会是开心的，孩子们看到我的表情他们也会感觉到我的友好。
10·You gently walk, is bringing the illusion happy expression. Youquietly depart, does not keep a trace.
你轻轻地走来，带着梦幻的笑意。你又悄悄地离去，不留一丝痕迹。