他只吃了自己那份食物的一部分。

He only ate a small ___portion of his share.

这份沙拉的分量足够两个人吃。

The ___portion of salad is enough for two people.

她给自己盛了一份大份的沙拉。

She served herself a large ___portion of salad.

她只吃了一小部分蛋糕，剩下的留给了其他人。

She only ate a small ___portion of the cake and left the rest for others.

这份甜品的分量太大了，我一个人吃不完。

The ___portion of this dessert is too big for me to finish alone.