今天我们学习几个关于“face”的表达
1、make a face 做鬼脸
例句：I was making silly faces to get the baby to laugh.
我正做着各种鬼脸逗宝宝乐。
2、on the face of it 从表面上看，乍看起来
例句：On the face of it, it seems like a bargain, but I bet there are hidden costs.
从表面上看这好像是便宜，但我肯定其中有些隐藏的费用。
3、keep a straight face 板着脸，不露笑容
例句：She tried to keep a straight face but, unable to contain herself, burst into laughter.
她努力要板起脸来，可是没有忍住，爆发出了一阵大笑。
