您要查找的是不是：
- This enigmatic catfish that it is sometimes hard to assimilate. 以至于让人无法吸收。
- It is sometimes considered bad form to smoke between courses at a meal. 在两道菜之间抽烟有时认为是失礼的。
- It is sometimes mistaken for a power supply hum. 有时候，亚音频会被错误的认为是电源交流声。
- It is sometimes contrasted with educate. 这一词与educate相比有时有差别.
- It is sometimes impossible to keep clear of errors. 误差往往是不可避免的。
- It is sometimes hard to keep the faith. 有时候,坚持信仰是很困难的。
- Anna: Yes, it is sometimes quite tiring. 安娜：是的，有时候是很令人厌烦。
- It is sometimes warm and sometimes cold. 天时热时冷。
- It is sometimes necessary to indulge a sick child. 迁就一个生病的小孩，有时是必要的。
- It is sometimes considered bad form to smoke. 抽烟有时被认为是失礼的。
- It is sometimes called an interline counter. 有时也被称为多线路中转柜台。
- It is reported that the car accident took place sometime yesterday. 据报导，那场车祸是在昨天某个时候发生的。
- It is sometimes termed the velum. 有时也把它称为菌幕。
- It is necessary that he be sent there at once. 有必要马上派他到那里去。
- It is sometimes used as a pejorative term. 有些时候，主流一词也用来作为一个表示轻蔑的词。
- It is sometimes difficult to disentangle truth from falsehood. 从虚假中解开事实有时是困难的。
- The indication is that it is an underworld killing. 迹象表明它是下流社会的谋杀。
- It is sometimes possible to arrest or reverse the disease. 有时可以阻止病情发展或使病情彻底好转。
- It is sometimes a disadvantage to be so very guarded. 这样提心吊胆，有时候反而不妙。
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
