是complain ，中文意思是v. 诉说 （病痛）<文>悲叹，悲鸣（构造，机械装置）（因拉力或压力）呻吟，咯吱作响抱怨，投诉
People usually complain about too much bureaucracy.人们通常会抱怨过多的官僚作风。
People complain about how children spend so much time on computer games.
此类单词有：
①explain
v. 解释，说明说明（……的）原因，解释（……的）理由
Unfortunately， this explanation fails to explain the hidden locations， unless the migrations were celebrated with secret ceremonies.
遗憾的是，这种解释未能说明这些位置为何如此隐蔽，除非迁徙是通过某些秘密的仪式来庆祝的。
②complain
v. 诉说 （病痛）<文>悲叹，悲鸣（构造，机械装置）（因拉力或压力）呻吟，咯吱作响抱怨，投诉
We always complain about wrong decisions by our parents as if they were meant to be perfect.
我们对父母的种种埋怨，承认或者不承认，是因为我们总认为，父母是完美的。
③chaplain
n. 牧师专职教士
Among his other duties， he acted both as the ship's surgeon and as chaplain for the men.
另外，他兼任船上的外科医生以及船员们的牧师。
