source造句61) Traffic noise is a source of constant irritation.
62) Care-giving can be a source of enormous satisfaction .
63) He's established himself as a dependable source of information.
64) Our information comes from a reliable source.
65) Food is the major source of ingested bacteria.
65)try its best to gather and create good sentences.
66) We've found the source of the trouble.
67) Tourism is the island's main source of revenue.
68) Her son is a source of considerable anxiety.
69) The cash comes from an unnamed source.
70) His visits were the source of much comment.
71) We traced the river to its source.
72) Annual business reports were a fruitful source of information.
73) Money is a constant source of worry.
74) Plants are the main source of atmospheric oxygen.
75) Tourist revenue is now our principal source of wealth.
76) A candle is practically useless as a light source.
77) They tried to trace the rumour to its source.
78) These countries are a source of cheap labour .
79) The boat was his main source of livelihood.
80) Fish is a rich source of vitamins and minerals.
81) Fruits are an important food source for bats.
82) One source of recruitment is the civil service.
83) Does your information come from a reliable source?
84) He's been a constant source of worry .
85) Is the water polluted at source or further downstream?
86) We might be able to source the parts.
87) Pulses are a good source of protein.
88) Red meat is a rich source of iron.
89) Is the water polluted at source?
90) We pasted the enemy's greatest source of supply.