He has one solid point. People who are going round giving grammar advice-particularly on the passive voice-had better well know what the passive voice is.

他的观点有个正解之处：对于四处指点别人语法(特别是指出被动语态)问题的人，最好要搞清楚什么是被动语态。

youdao

If my solid is actually just going to be round then I might want to use polar coordinates.

如果实体是圆形状的话，那就可以考虑用极坐标系。

youdao

Imamura Yoichi in the PRODRIVE S15 silvia... a good solid driver but the car suffered engine trouble in the final run in Round 1.

今村洋一在Prodrive公司S15西尔维娅…一个良好的坚实的司机，但赛车遭受引擎故障在运行中的最后回合1。

youdao

Breeders for PepsiCo developed the potatoes, in Rhinelander, Wisconsin, to be the best for chipping thin-skinned, round, and solid, with good color and flavor.

NEWYORKER: Snacks for a Fat Planet

He was flirting with the cut line with nine holes to play Friday until a 32 on the back nine, and then a solid round today.

NPR: Leonard In 3-Way Tie For The Lead At Innisbrook

Luevano tried to press home the advantage when the count was completed, firing a straight left from his southpaw stance but Cook recovered before finishing the round with some solid body shots.

BBC: Luevano knocks out Cook for title