1) They are sold at high prices.
它们售价很高。
2) They are of great value.
它们很有价值。
3) They are sold in pairs.
它们成对出售。
4) They are effective in relieving pain.
它们止疼很有效。
5) It is easy to distinguish them.
识别它们很容易。
6) They are very simple to make.
它们很容易做。
补充资料：它们
1.代词。称不止一个的事物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条