It is able to control both the direction and the height of the dam.

　　它既可控制壩體的方向，又能控制壩體的高程。

　　A friendship system – users should be able to control who can send them messages.

　　一個(gè)好友系統(tǒng)-用戶(hù)能夠控制誰(shuí)給他發(fā)送消息。

　　Therefore, the design focuses on being able to control the plant's interaction with the outside.

　　因此，設(shè)計(jì)著力于控制植物與外界的互動(dòng)。

　　This was why he was able to control the ball's distance so precisely.

　　這就是為什么侯根可以如此精確地控制擊球的距離。

　　You may not be able to control the times, but you can compose your response.

　　你也許不能控制時(shí)勢(shì)，可是你能夠冷靜應(yīng)對(duì)。

　　RDI was able to control vegetative growth, and promote reproductive growth.

　　抑制營(yíng)養(yǎng)生長(zhǎng)，促進(jìn)生殖生長(zhǎng)。