来上课的英文：
come to class

参考例句：

Few of them came to class during last storm.
上次暴风雨期间他们很少有人来上课。

Kevin is so sick that he can't come to class. (=Kevin is too sick to come to class.)
克文病得严重以致无法来上课。

come是什么意思：
v. 来；发生；开始；出现；变成；达到；来做；来取；来拿
int. 嗨，得啦，好啦

The bale will be coming.
不幸就要降临了。

Come on get with it!
好啦，时髦点儿吧！

Illness comes in by mouth and comes out by it
病从口入祸从口出

If it be now, ’tis not to come; if it be not to come, it will be now; if it be not now, yet it will come: the readiness is all
注定在今天，就不会是明天;不是明天，就是今天;逃过了今天，明天还是逃不了，随时准备着就是了。

There is every proBability of his coming / that he will come.
他多半会来的。

class是什么意思：
n. 班级；阶级；种类
v. 分类；把…分等级
adj. 很好的

It is a step class.
这是踏板操训练班。

The class dismissed.
下课了。

The class teacher sectioned the class for dialogues.
老师把班级分组进行对话练习。

The class teacher dismissed the class on time.
教师按时下课。

A second - class letter is slower than a first - class.
二类信比一类信件慢。