关于just 和also的用法

just副词, “正好；刚好；恰如；如同；仅仅；”。在句中一般用于现在完成时、一般现在时或现在进行时。例如：

He has just arrived here.他刚刚到这里。
It’s just two o’clock.现在的时间是两点正。
It’s just my size.这正是我的尺码。
I am just coming.我就来。
You can get there just as cheaply by air as by train.
你坐飞机到那里同坐火车一样便宜。
I can (only)just reach the shelf, if I stand on tiptoe.
我踮着脚才刚能够着架子。

also，副词，也。可用于任何时态、语态。
▲also用于实义动词之前
They also agree with me.
他们也同意我的看法。

I also began to be interested in crickets.
我也开始对板球运动感到兴趣。

▲also用于be动词之后
I was also there.
我也在那儿。

He is also an American.
他也是美国人。

▲also用于第一个助动词之后
His sister has also gone to town.
他的妹妹也到镇里去了。

The leisure center has also proved uneconomic.
休闲中心业已证明利润不大。

▲also有时放在句子的最前
Also, some students were tempted to add written comment of their own throughout the paper.
一些学生也冒险通过论文写出他们自己的评论。

I thought it was the perfect answ