adj.松弛的；松懈的；不嚴的；[語]松弛元音的

Don't be lax about fulfilling your obligations. 完成你的職責不要松懈。

People are surprised for the lax security of the bank. 人們對這個銀行不嚴格的保安措施感到很吃驚

A lax vowel is very reduced, in fact, you don't need to move your face at all. 短元音很弱化和簡化了，實際上，發(fā)這些音，你根本不用動你的面部。