英语单词中表示舒适和方便各是哪个单词?如何区别和记忆啊?

comfortable 舒适的
例句：
Were it not for science,we could not live a comfortable live.
若非科学,我们无法过着舒适的生活.
Neither chair is comfortable.
两把椅子坐起来都不舒服.
A comfortable house may be an Eden.
一个舒适的家可以是一个乐园.
She has pretty dancing slippers and comfortable bedroom slippers.
她有漂亮的舞鞋和舒适的卧室拖鞋.
It's only human nature to want a comfortable life.
想过舒适的生活不过是普通人的本性.
I won't be comfortable until I know what happened.
我只有知道发生了什么事后,才会放下心来.
My house is not big,but it is comfortable.
我的房子不大,但很舒服.
convenient 使人觉得方便的
Living in the big city is convenient.
住在大城市是方便的.
Gruel is convenient to make in the morning for breakfast.
吃早饭时,做稀粥是很方便的.
I'd like to see you whenever it's convenient.
在你方便的时候我想来看看你.
We must arrange a convenient time and place for the meeting.
我们必须安排一个合适的时间和地点开会.
Will it be convenient for you to come in the morning?
你上午来方便吗?
好好体会一下例句