他的视力不好。
但是他决定做一名 工程师 学徒，部分原因是他的视力不好。
Taylor was of well-to-do background and received an excellent education but, partly owing to troubles with his eyesight, decided to become an engineering apprentice.
因为他的视力并不好，所以戴着眼镜。 镜片小小的、圆圆的、很灰暗。
Since his vision is not perfect, he wears glasses: they are small, round and frame-less.
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