1-C. Opera singers simply cannot make a sound big enough to fill a large theater or concert hall without a microphone if their body weight is too low.Opera singers simply cannot make a sound big enough to fill a large theater or concert hall without a microphone if their body weight is too low.
2-C. Additionally, salt can be measured, so we can easily calculate its value based on its weight.Additionally, salt can be measured, so we can easily calculate its value based on its weight.
3-C. The average weight of children around these ages is more than 12 kilograms.The average weight of children around these ages is more than 12 kilograms.
平均体重は、子どもたちのダヨ、これらの年齢層のダヨ、さらに多い、12キロよりダヨ。
4-C. "I've been putting on weight recently"."I've been putting on weight recently".
"私は体重が増えてきた、最近"。
5-C. After mass production of steel was introduced, architects began to use steel frames to support a building's weight.After mass production of steel was introduced, architects began to use steel frames to support a building's weight.