1·He excites himself very easily and nothing must be said to irritate him.
他还是很容易激动的，千万别说刺激他的话。
2·This ingredient is used to balance the PH in products, and can cause allergic reactions, and irritate your eyes, nose and skin.
这种成分被用来平衡产品中的酸碱值，能够引起过敏反应，并刺激你的眼睛、鼻子和皮肤。
3·Don't sit on your wallet, as that can irritate the sciatic nerve.
不要坐在你的皮夹上，因为那样会刺激你的坐骨神经。
4·Most mineral cosmetic brands are non-acnegenic, which means they won’t irritate acne-prone skin.
大多数矿质化妆品品牌是不会引起粉刺的，这意味着它们不会刺激容易长粉刺的皮肤。
5·This ingredient is used to balance PH in products, and can cause allergic reactions, and irritate your eyes, nose and skin.
这种成分往往用来平衡日用品中的PH值，能够引起过敏反应，并刺激眼睛、鼻子和皮肤。