Xiū / lǐ / diàn / lù / shí / tā / fā / xiàn / shǒu / biān / méi / yǒu / zú / gòu / de / hàn / xī修理电路时,他发现手边没有足够的焊锡。While repairing the circuit, he found that he did not have enough solder.