働きすぎで彼は病気になってしまった。
tbd
As a consequence of overwork, he became ill.
He worked too much and became ill.
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しまう， 仕舞う， 終う， 了う， 蔵う
1. to finish, to stop, to end, to put an end to, to bring to a close
2. to close (a business, etc.), to close down, to shut down, to shut up
3. to put away, to put back, to keep, to store
4. to do completely, to finish
5. to do accidentally, to do wi...
完成，做完；关闭，停(业)；完成；不小心(做了……)
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调