Use a vegetable peeler to peel the potatoes before boiling them.
煮之前用削皮刀给土豆削皮。
These tomatoes are easier to peel after a quick dip in boiling water.
这些番茄在开水里快速烫一下后更容易剥皮。
"peel"=削/剥皮,工具是 "peeler"(削皮刀)。番茄、桃子用开水烫一下更好剥。