adj.松弛的；松懈的；不严的；[语]松弛元音的
Don't be lax about fulfilling your obligations. 完成你的职责不要松懈。
People are surprised for the lax security of the bank. 人们对这个银行不严格的保安措施感到很吃惊
A lax vowel is very reduced, in fact, you don't need to move your face at all. 短元音很弱化和简化了，实际上，发这些音，你根本不用动你的面部。
