一项研究在日本表示，某些化妆品可能会令人感到皮肤年龄过分暴露在紫外线。
A study undertaken in Japan indicated that certain cosmetic products may cause skin to age excessively when exposed to ultra-violet rays.
研究这一问题的人说，这很难确定，因为许多日本夫妇在接受调查时，称他们的婚姻是爱情的结合，即使是包办的婚姻。
It's hard to be sure, say those who study the matter, because many Japanese couples, when polled, describe their marriage as a love match even if it was arranged.
在日本，研究人员也担心玩手机成瘾的问题。
In Japan, too, researchers are concerned about cell phone addiction.
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